Parion Sciences, Inc.

United States of America

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IPC Class
A61K 31/4965 - Non-condensed pyrazines 37
A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca 15
C07D 241/32 - (Amino-pyrazinoyl) guanidines 10
C07D 241/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms 8
A61P 11/12 - Mucolytics 7
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Found results for  patents

1.

BIPHENYL-SUBSTITUTED EPITHELIAL SODIUM CHANNEL BLOCKING COMPOUNDS

      
Application Number US2023011515
Publication Number 2023/146892
Status In Force
Filing Date 2023-01-25
Publication Date 2023-08-03
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Voss, Matthew
  • Convertino, Marino

Abstract

The present invention relates to ENaC inhibitors (e.g., compounds of Formula (I), and pharmaceutically acceptable salts, stereoisomers, tautomers, isotopically labeled derivatives, solvates, hydrates, polymorphs, co-crystals, and prodrugs thereof). Also disclosed are compositions, methods of preparation, combination therapies, kits, uses, and methods. Exemplary uses include promoting hydration of mucosal surfaces and treating diseases and disorders including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, primary ciliary dyskinesia, idiopathic pulmonary fibrosis, and pneumonia.

IPC Classes  ?

2.

BICYCLIC-SUBSTITUTED EPITHELIAL SODIUM CHANNEL BLOCKING COMPOUNDS

      
Application Number US2023011519
Publication Number 2023/146896
Status In Force
Filing Date 2023-01-25
Publication Date 2023-08-03
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Voss, Matthew
  • Convertino, Marino

Abstract

e.g.e.g., compounds of Formula (I), and pharmaceutically acceptable salts, stereoisomers, tautomers, isotopically labeled derivatives, solvates, hydrates, polymorphs, co-crystals, and prodrugs thereof). Also disclosed are compositions, methods of preparation, combination therapies, kits, uses, and methods. Exemplary uses include promoting hydration of mucosal surfaces and treating diseases and disorders including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, primary ciliary dyskinesia, idiopathic pulmonary fibrosis, and pneumonia.

IPC Classes  ?

3.

3,5-diamino-6-chloro-N-(N-(4-(4-(2-(hexyl(2,3,4,5,6-pentahydroxyhexyl)amino)ethoxy)phenyl)butyl)carbamimidoyl)pyrazine-2-carboxamide

      
Application Number 16990176
Grant Number 11578042
Status In Force
Filing Date 2020-08-11
First Publication Date 2021-01-28
Grant Date 2023-02-14
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention relates to the compound of the formula: or pharmaceutically acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.

IPC Classes  ?

  • C07D 241/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
  • C07D 239/48 - Two nitrogen atoms
  • A61K 31/4965 - Non-condensed pyrazines
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 241/34 - (Amino-pyrazine carbonamido) guanidines

4.

Monothiol mucolytic agents

      
Application Number 16122405
Grant Number 10968233
Status In Force
Filing Date 2018-09-05
First Publication Date 2019-01-31
Grant Date 2021-04-06
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael Ross
  • Thelin, William R.

Abstract

Provided are mucolytic agents represented by formula (Ia)-(Id): 6 are as defined herein. Also provided are a variety of methods of treatment which take advantage of the mucolytic properties of the compounds represented by formula (Ia)-(Id).

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • C07D 307/68 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 241/42 - Benzopyrazines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
  • C07C 323/16 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
  • C07C 327/28 - Esters of monothiocarboxylic acids having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms

5.

Chemically and metabolically stable dipeptide possessing potent sodium channel blocker activity

      
Application Number 15843404
Grant Number 10159672
Status In Force
Filing Date 2017-12-15
First Publication Date 2018-04-19
Grant Date 2018-12-25
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael

Abstract

A very stable, selective and nrenally safe sodium channel blocker represented by the formula: The invention also includes a variety of compositions, combinations and methods of treatment using this inventive sodium channel blocker.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • A61K 31/06 - Phenols the aromatic ring being substituted by nitro groups
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 241/32 - (Amino-pyrazinoyl) guanidines
  • C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr

6.

3,5-diamino-6-chloro-N—(N-(4-(4-(2-(hexyl(2,3,4,5,6-pentahydroxyhexyl)amino)ethoxy)phenyl)butyl)carbamimidoyl)pyrazine-2-carboxamide

      
Application Number 15446877
Grant Number 10752597
Status In Force
Filing Date 2017-03-01
First Publication Date 2017-11-23
Grant Date 2020-08-25
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention relates to the compound of the formula: or pharmaceutically acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
  • C07D 239/48 - Two nitrogen atoms
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 241/34 - (Amino-pyrazine carbonamido) guanidines

7.

Chloro-pyrazine carboxamide derivatives with epithelial sodium channel blocking activity

      
Application Number 15452387
Grant Number 10071970
Status In Force
Filing Date 2017-03-07
First Publication Date 2017-11-16
Grant Date 2018-09-11
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

This invention provides compounds of the formula I: and their pharmaceutically acceptable salts, useful as sodium channel blockers, compositions containing the same, therapeutic methods and uses for the same and processes for preparing the same.

IPC Classes  ?

  • C07D 241/28 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms
  • A61K 31/047 - Hydroxy compounds, e.g. alcoholsSalts thereof, e.g. alcoholates having two or more hydroxy groups, e.g. sorbitol
  • A61K 31/4965 - Non-condensed pyrazines
  • A61K 33/14 - Alkali metal chloridesAlkaline earth metal chlorides
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 241/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms

8.

Stable sodium channel blockers

      
Application Number 15419731
Grant Number 09856224
Status In Force
Filing Date 2017-01-30
First Publication Date 2017-09-21
Grant Date 2018-01-02
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael R.

Abstract

A very stable, selective and renally safe sodium channel blocker represented by the formula: The invention also includes a variety of compositions, combinations and methods of treatment using this inventive sodium channel blocker.

IPC Classes  ?

  • C07D 241/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
  • A61K 31/4965 - Non-condensed pyrazines
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

9.

Inhaled hypertonic saline delivered by a heated nasal cannula

      
Application Number 15230839
Grant Number 09987443
Status In Force
Filing Date 2016-08-08
First Publication Date 2017-06-01
Grant Date 2018-06-05
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Boucher, Richard C.
  • Johnson, Michael Ross

Abstract

The invention described herein is directed to method of treating chronic obstructive pulmonary disease, comprising administering an effective amount of an osmolyte by at least one nasal cannula to a subject in need thereof. Also provided is a nasal cannula system for delivering an osmolyte, comprising a nebulizer and tubing having two ends, where the first end of the tubing is connected to the nebulizer and the second end of the tubing is tapered to fit in the nostril of a subject.

IPC Classes  ?

  • A61M 15/08 - Inhaling devices inserted into the nose
  • A61M 11/00 - Sprayers or atomisers specially adapted for therapeutic purposes
  • A61M 11/02 - Sprayers or atomisers specially adapted for therapeutic purposes operated by air pressure applied to the liquid to be sprayed or atomised
  • A61M 16/06 - Respiratory or anaesthetic masks
  • A61M 16/08 - BellowsConnecting tubes
  • A61M 16/10 - Preparation of respiratory gases or vapours
  • A61M 16/14 - Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase

10.

NOVEL PRODRUGS OF DITHIOL MUCOLYTIC AGENTS

      
Application Number US2016029729
Publication Number 2016/176423
Status In Force
Filing Date 2016-04-28
Publication Date 2016-11-03
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, Ross
  • Thelin, William, R.

Abstract

Provided are mucolytic compounds that are more effective, and/or absorbed less rapidly from mucosal surfaces, and/or are better tolerated as compared to N-acetylcysteine (NAC) and DTT. The compounds are represented by compounds of Formula I which embrace structures (la)-(Ib), where the structural variables are as defined herein.

IPC Classes  ?

  • A61K 31/145 - Amines, e.g. amantadine having sulfur atoms, e.g. thiurams (N—C(S)—S—C(S)—N or N—C(S)—S—S—C(S)—N)Sulfinylamines (—N=SO)Sulfonylamines (—N=SO2)
  • A61K 31/14 - Quaternary ammonium compounds, e.g. edrophonium, choline
  • C07C 323/16 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings

11.

SODIUM CHANNEL BLOCKERS FOR SKIN DISORDERS

      
Application Number US2016018177
Publication Number 2016/133967
Status In Force
Filing Date 2016-02-17
Publication Date 2016-08-25
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, Ross
  • Thelin, William, Robert
  • Boucher, Richard, C.

Abstract

Provided are methods of treating a variety of disorders of the skin with inhibitors epithelial sodium channel (ENaC). The inhibitors are represented by formula (I)-(IV): where R is defined herein.

IPC Classes  ?

12.

Monothiol mucolytic agents

      
Application Number 15010510
Grant Number 10106551
Status In Force
Filing Date 2016-01-29
First Publication Date 2016-08-04
Grant Date 2018-10-23
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael Ross
  • Thelin, William R.

Abstract

Provided are mucolytic agents represented by formula (Ia)-(Id): 6 are as defined herein. Also provided are a variety of methods of treatment which take advantage of the mucolytic properties of the compounds represented by formula (Ia)-(Id).

IPC Classes  ?

  • C07D 495/04 - Ortho-condensed systems
  • C07C 327/28 - Esters of monothiocarboxylic acids having sulfur atoms of esterified thiocarboxyl groups bound to carbon atoms of hydrocarbon radicals substituted by singly-bound oxygen atoms
  • C07C 323/16 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
  • C07D 307/68 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
  • C07D 241/42 - Benzopyrazines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring

13.

NOVEL MONOTHIOL MUCOLYTIC AGENTS

      
Application Number US2016015353
Publication Number 2016/123335
Status In Force
Filing Date 2016-01-28
Publication Date 2016-08-04
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, Ross
  • Thelin, William, R.

Abstract

Provided are mucolytic agents represented by formula (la)-(ld) where the structural variables Rl, R2, R5 and R6 are as defined herein. Also provided are a variety of methods of treatment which take advantage of the mucolytic properties of the compounds represented by formula (la)-(ld). One object of the present invention relates to a method to increase the liquefaction of mucus in a patient with excessive mucus or mucus with increased viscoelastic, cohesive, or adhesive properties. The method includes the step of contacting the mucus of a patient with abnormal or excessive mucus with a composition comprising a mucolytic compound containing a dithiol group to decrease mucus viscoelasticity through the reduction of mucin disulfide bonds.

IPC Classes  ?

14.

Dithiol mucolytic agents

      
Application Number 15067472
Grant Number 09963427
Status In Force
Filing Date 2016-03-11
First Publication Date 2016-07-07
Grant Date 2018-05-08
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael R.
  • Thelin, William R.
  • Aungst, Jr., Ronald A.

Abstract

Provided are dithiol mucolytic agents. These agents increase the liquefaction of mucus in a patient with excessive mucus or mucus with increased viscoelastic, cohesive, or adhesive properties. Also provided are a variety of methods of treatment using these inventive mucolytic agents.

IPC Classes  ?

  • A61K 31/145 - Amines, e.g. amantadine having sulfur atoms, e.g. thiurams (N—C(S)—S—C(S)—N or N—C(S)—S—S—C(S)—N)Sulfinylamines (—N=SO)Sulfonylamines (—N=SO2)
  • A61K 31/155 - Amidines (), e.g. guanidine (H2N—C(=NH)—NH2), isourea (HN=C(OH)NH2), isothiourea (HN=C(SH)—NH2)
  • A61K 31/165 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
  • A61K 31/27 - Esters, e.g. nitroglycerine, selenocyanates of carbamic or thiocarbamic acids, e.g. meprobamate, carbachol, neostigmine
  • A61K 31/382 - Heterocyclic compounds having sulfur as a ring hetero atom having six-membered rings, e.g. thioxanthenes
  • A61K 31/4965 - Non-condensed pyrazines
  • A61K 33/14 - Alkali metal chloridesAlkaline earth metal chlorides
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • C07C 323/16 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
  • C07D 241/32 - (Amino-pyrazinoyl) guanidines
  • C07D 339/08 - Six-membered rings
  • A61K 31/047 - Hydroxy compounds, e.g. alcoholsSalts thereof, e.g. alcoholates having two or more hydroxy groups, e.g. sorbitol
  • A61K 31/138 - Aryloxyalkylamines, e.g. propranolol, tamoxifen, phenoxybenzamine
  • A61K 31/7004 - Monosaccharides having only carbon, hydrogen and oxygen atoms

15.

Dendrimer like amino amides possessing sodium channel blocker activity for the treatment of dry eye and other mucosal diseases

      
Application Number 14988540
Grant Number 09878988
Status In Force
Filing Date 2016-01-05
First Publication Date 2016-05-05
Grant Date 2018-01-30
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael Ross
  • Thelin, William Robert
  • Boucher, Richard C.

Abstract

Sodium channel blockers represented by the formula: are provided where the structural variables are defined herein. The invention also includes a variety of compositions, combinations and methods of treatment using these inventive sodium channel blockers.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/02 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
  • C07D 241/32 - (Amino-pyrazinoyl) guanidines
  • C07D 241/34 - (Amino-pyrazine carbonamido) guanidines
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings

16.

3,5-diamino-6-chloro-N-(n-(4-phenylbutyl)carbamimidoyl)pyrazine-2-carboxamide compounds

      
Application Number 14592480
Grant Number 09695134
Status In Force
Filing Date 2015-01-08
First Publication Date 2015-10-22
Grant Date 2017-07-04
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention relates compounds of the formula: or pharmaceutically acceptable salts thereof, useful as sodium channel blockers, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including cystic fibrosis, chronic obstructive pulmonary disease, asthma, bronchiectasis, acute and chronic bronchitis, emphysema, and pneumonia.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/28 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 47/26 - Carbohydrates, e.g. sugar alcohols, amino sugars, nucleic acids, mono-, di- or oligo-saccharidesDerivatives thereof, e.g. polysorbates, sorbitan fatty acid esters or glycyrrhizin
  • A61K 33/14 - Alkali metal chloridesAlkaline earth metal chlorides

17.

Chemically and metabolically stable dipeptide possessing potent sodium channel blocker activity

      
Application Number 14594744
Grant Number 09655896
Status In Force
Filing Date 2015-01-12
First Publication Date 2015-10-15
Grant Date 2017-05-23
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael Ross

Abstract

A very stable, selective and renally safe sodium channel blocker represented by the formula: The invention also includes a variety of compositions, combinations and methods of treatment using this inventive sodium channel blocker.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 241/32 - (Amino-pyrazinoyl) guanidines
  • C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr
  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine

18.

Arylalkyl- and aryloxyalkyl-substituted epithelial sodium channel blocking compounds

      
Application Number 14106156
Grant Number 09102633
Status In Force
Filing Date 2013-12-13
First Publication Date 2015-06-18
Grant Date 2015-08-11
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention relates to the compound of the formula: or pharmaceutically acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/32 - (Amino-pyrazinoyl) guanidines
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

19.

Arylalkyl- and aryloxyalkyl-substituted epthelial sodium channel blocking compounds

      
Application Number 14577098
Grant Number 09586911
Status In Force
Filing Date 2014-12-19
First Publication Date 2015-06-18
Grant Date 2017-03-07
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention relates to the compound of the formula: or pharmaceutically acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/32 - (Amino-pyrazinoyl) guanidines
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/047 - Hydroxy compounds, e.g. alcoholsSalts thereof, e.g. alcoholates having two or more hydroxy groups, e.g. sorbitol
  • A61K 33/14 - Alkali metal chloridesAlkaline earth metal chlorides

20.

Methods of treatment

      
Application Number 14293255
Grant Number 10335558
Status In Force
Filing Date 2014-06-02
First Publication Date 2015-04-16
Grant Date 2019-07-02
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Boucher, Richard C.
  • Johnson, Michael Ross
  • Thelin, William R.
  • Button, Brian
  • Navratil, Tomas

Abstract

Embodiments disclosed herein are directed to methods, compositions and apparatus for administering active agents to the lungs of a subject.

IPC Classes  ?

  • A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators Tracheal tubes
  • A61M 11/00 - Sprayers or atomisers specially adapted for therapeutic purposes
  • A61M 16/16 - Devices to humidify the respiration air
  • A61M 16/06 - Respiratory or anaesthetic masks
  • A61M 11/06 - Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
  • A61M 15/00 - Inhalators
  • A61M 16/14 - Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61M 16/12 - Preparation of respiratory gases or vapours by mixing different gases

21.

Dithiol mucolytic agents

      
Application Number 14458898
Grant Number 09346753
Status In Force
Filing Date 2014-08-13
First Publication Date 2015-02-26
Grant Date 2016-05-24
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael R.
  • Thelin, William R.
  • Aungst, Jr., Ronald A.

Abstract

Provided are dithiol mucolytic agents. These agents increase the liquefaction of mucus in a patient with excessive mucus or mucus with increased viscoelastic, cohesive, or adhesive properties. Also provided are a variety of methods of treatment using these inventive mucolytic agents.

IPC Classes  ?

  • A61K 31/145 - Amines, e.g. amantadine having sulfur atoms, e.g. thiurams (N—C(S)—S—C(S)—N or N—C(S)—S—S—C(S)—N)Sulfinylamines (—N=SO)Sulfonylamines (—N=SO2)
  • C07C 323/16 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and singly-bound oxygen atoms bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton containing six-membered aromatic rings
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/32 - (Amino-pyrazinoyl) guanidines
  • A61K 31/165 - Amides, e.g. hydroxamic acids having aromatic rings, e.g. colchicine, atenolol, progabide
  • A61K 31/27 - Esters, e.g. nitroglycerine, selenocyanates of carbamic or thiocarbamic acids, e.g. meprobamate, carbachol, neostigmine
  • A61K 33/14 - Alkali metal chloridesAlkaline earth metal chlorides
  • A61K 31/047 - Hydroxy compounds, e.g. alcoholsSalts thereof, e.g. alcoholates having two or more hydroxy groups, e.g. sorbitol
  • A61K 31/138 - Aryloxyalkylamines, e.g. propranolol, tamoxifen, phenoxybenzamine
  • A61K 31/155 - Amidines (), e.g. guanidine (H2N—C(=NH)—NH2), isourea (HN=C(OH)NH2), isothiourea (HN=C(SH)—NH2)
  • A61K 9/00 - Medicinal preparations characterised by special physical form

22.

DITHIOL MUCOLYTIC AGENTS

      
Application Number US2014050877
Publication Number 2015/026601
Status In Force
Filing Date 2014-08-13
Publication Date 2015-02-26
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, R.
  • Thelin, William, R.
  • Aungst, Ronald, A.

Abstract

Provided are dithiol mucolytic agents. These agents increase the liquefaction of mucus in a patient with excessive mucus or mucus with increased viscoelastic, cohesive, or adhesive properties. Also provided are a variety of methods of treatment using these inventive mucolytic agents.

IPC Classes  ?

23.

ARYLALKYL- AND ARYLOXYALKYL-SUBSTITUTED EPITHELIAL SODIUM CHANNEL BLOCKING COMPOUNDS

      
Document Number 02895555
Status In Force
Filing Date 2013-12-16
Open to Public Date 2014-06-26
Grant Date 2021-10-19
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention relates to the compound of the formula or pharmaceutically acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.

IPC Classes  ?

24.

3,5-DIAMINO-6-CHLORO-N-(N-(4-PHENYLBUTYL)CARBAMIMIDOYL) PYRAZINE-2- CARBOXAMIDE COMPOUNDS

      
Application Number US2013075093
Publication Number 2014/099673
Status In Force
Filing Date 2013-12-13
Publication Date 2014-06-26
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael, R.

Abstract

The present invention relates compounds of the formula: or pharmaceutically acceptable salts thereof, useful as sodium channel blockers, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including cystic fibrosis, chronic obstructive pulmonary disease, asthma, bronchiectasis, acute and chronic bronchitis, emphysema, and pneumonia.

IPC Classes  ?

25.

CHLORO-PYRAZINE CARBOXAMIDE DERIVATIVES USEFUL FOR THE TREATMENT OF DISEASES FAVOURED BY INSUFFICIENT MUCOSAL HYDRATION

      
Document Number 02895512
Status In Force
Filing Date 2013-12-13
Open to Public Date 2014-06-26
Grant Date 2021-10-19
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael R.

Abstract

This invention provides compounds of the formula (I) and their pharmaceutically acceptable salts, useful as sodium channel blockers, compositions containing the same, therapeutic methods and uses for the same and processes for preparing the same.

IPC Classes  ?

  • C07D 241/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
  • A61K 31/4965 - Non-condensed pyrazines
  • A61P 11/12 - Mucolytics

26.

CHLORO-PYRAZINE CARBOXAMIDE DERIVATIVES USEFUL FOR THE TREATMENT OF DISEASES FAVOURED BY INSUFFICIENT MUCOSAL HYDRATION

      
Application Number US2013075108
Publication Number 2014/099676
Status In Force
Filing Date 2013-12-13
Publication Date 2014-06-26
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael R.

Abstract

This invention provides compounds of the formula (I) and their pharmaceutically acceptable salts, useful as sodium channel blockers, compositions containing the same, therapeutic methods and uses for the same and processes for preparing the same.

IPC Classes  ?

  • C07D 241/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
  • A61K 31/4965 - Non-condensed pyrazines
  • A61P 11/12 - Mucolytics

27.

ARYLALKYL-AND ARYLOXYALKYL-SUBSTITUTED EPITHELIAL SODIUM CHANNEL BLOCKING COMPOUNDS

      
Application Number US2013075244
Publication Number 2014/099705
Status In Force
Filing Date 2013-12-16
Publication Date 2014-06-26
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael, R.

Abstract

The present invention relates to the compound of the formula or pharmaceutically acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.

IPC Classes  ?

28.

Chloro-pyrazine carboxamide derivatives with epithelial sodium channel blocking activity

      
Application Number 14106125
Grant Number 09593084
Status In Force
Filing Date 2013-12-13
First Publication Date 2014-06-19
Grant Date 2017-03-14
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

This invention provides compounds of the formula I: and their pharmaceutically acceptable salts, useful as sodium channel blockers, compositions containing the same, therapeutic methods and uses for the same and processes for preparing the same.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/28 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms
  • A61K 31/047 - Hydroxy compounds, e.g. alcoholsSalts thereof, e.g. alcoholates having two or more hydroxy groups, e.g. sorbitol
  • A61K 33/14 - Alkali metal chloridesAlkaline earth metal chlorides
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 241/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms

29.

NASAL CANNULA FOR DELIVERY OF AEROSOLIZED MEDICAMENTS

      
Application Number US2013073708
Publication Number 2014/089506
Status In Force
Filing Date 2013-12-06
Publication Date 2014-06-12
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Heijne, Nicholas O.
  • Dinnage, Martin James
  • Boucher, Paul
  • Button, Brian M.
  • Abercrombie, Stuart Robert
  • Burcher, Michael Richard
  • Edhouse, Mark Jeffrey
  • Greenwood, Jamie Alan
  • Hasler, Emma Jane
  • Moseley, Guy Conwyn Julian
  • Smith, David William
  • Taylor, Donal Joseph
  • Wilkins, Jonathan Hugh

Abstract

An apparatus can include a nasal cannula assembly, which includes a face piece. The face piece includes a plenum portion and a nasal interface portion. The plenum portion is configured to be coupled to a supply line and defines a flow path configured to receive an aerosol flow from the supply line. The nasal interface portion includes a first delivery protrusion and a second delivery protrusion. The first delivery protrusion is configured to convey a first portion of the aerosol flow to a first nostril, and the second delivery protrusion is configured to deliver a second portion of the aerosol flow to a second nostril. The plenum portion includes a sidewall having a curved surface configured to redirect the second portion of the aerosol flow towards the second delivery protrusion. The sidewall is configured to isolate the flow path from a volume downstream from the second delivery protrusion.

IPC Classes  ?

30.

Chemically and metabolically stable dipeptide possessing potent sodium channel blocker activity

      
Application Number 14129734
Grant Number 09072738
Status In Force
Filing Date 2012-06-27
First Publication Date 2014-05-22
Grant Date 2015-07-07
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael Ross

Abstract

A very stable, selective and renally safe sodium channel blocker represented by the formula: The invention also includes a variety of compositions, combinations and methods of treatment using this inventive sodium channel blocker.

IPC Classes  ?

  • A61K 31/495 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two nitrogen atoms as the only ring hetero atoms, e.g. piperazine
  • C07D 241/52 - Oxygen atoms
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/32 - (Amino-pyrazinoyl) guanidines
  • C07K 5/065 - Dipeptides the side chain of the first amino acid containing carbocyclic rings, e.g. Phe, Tyr

31.

Aerosol delivery systems, compositions and methods

      
Application Number 13831268
Grant Number 08945605
Status In Force
Filing Date 2013-03-14
First Publication Date 2014-04-24
Grant Date 2015-02-03
Owner Parion Sciences, Inc. (USA)
Inventor
  • Boucher, Paul
  • Boucher, Richard
  • Button, Brian M.
  • Johnson, Michael R.
  • Fink, James B.
  • Hickey, Anthony J.
  • Navratil, Tomas
  • Thelin, William Robert
  • Abercrombie, Stuart Robert
  • Driver, Philip Jerome
  • Edhouse, Mark Jeffrey
  • Heijne, Nicholas O.
  • Taylor, Donal Joseph
  • Wilkins, Jonathan Hugh

Abstract

An aerosol preparation assembly includes an entrainment chamber defining an entrainment volume. The entrainment chamber includes a gas inlet port, an aerosol inlet port and an outlet port. The entrainment chamber is configured such that a velocity of a flow of a gas within the entrainment volume is less than a velocity of the flow of the gas within the gas inlet port. The entrainment chamber is configured such that at least a portion of inlet aerosol is entrained into the flow of the gas within the entrainment volume to produce an entrained aerosol flow at the outlet port. The particle selection chamber is configured to receive the entrained aerosol flow and produce an outlet aerosol flow. The particle selection chamber and nozzle are collectively configured such that a volumetric median diameter of the outlet aerosol flow is less than a volumetric median diameter of the inlet aerosol.

IPC Classes  ?

  • A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators Tracheal tubes
  • A61M 15/00 - Inhalators
  • A61M 11/06 - Sprayers or atomisers specially adapted for therapeutic purposes of the injector type
  • A61M 16/06 - Respiratory or anaesthetic masks
  • A61M 16/14 - Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase
  • A61M 11/00 - Sprayers or atomisers specially adapted for therapeutic purposes
  • A61M 11/02 - Sprayers or atomisers specially adapted for therapeutic purposes operated by air pressure applied to the liquid to be sprayed or atomised
  • A61M 15/08 - Inhaling devices inserted into the nose

32.

3,5-diamino-6-chloro-N-(N-(4-(4-(2-(hexyl(2,3,4,5,6-pentahydroxyhexyl)amino)ethoxy)phenyl)butyl)carbamimidoyl)pyrazine-2-carboxamide

      
Application Number 14132194
Grant Number 09586910
Status In Force
Filing Date 2013-12-18
First Publication Date 2014-04-17
Grant Date 2017-03-07
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention relates to the compound of the formula: or pharmaceutically acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/26 - Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
  • C07D 239/48 - Two nitrogen atoms
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
  • C07D 241/34 - (Amino-pyrazine carbonamido) guanidines

33.

Inhaled hypertonic saline delivered by a heated nasal cannula

      
Application Number 14047281
Grant Number 09408988
Status In Force
Filing Date 2013-10-07
First Publication Date 2014-04-10
Grant Date 2016-08-09
Owner Parion Sciences, Inc. (USA)
Inventor
  • Boucher, Richard C.
  • Johnson, Michael Ross

Abstract

The invention described herein is directed to method of treating chronic obstructive pulmonary disease, comprising administering an effective amount of an osmolyte by at least one nasal cannula to a subject in need thereof. Also provided is a nasal cannula system for delivering an osmolyte, comprising a nebulizer and tubing having two ends, where the first end of the tubing is connected to the nebulizer and the second end of the tubing is tapered to fit in the nostril of a subject.

IPC Classes  ?

  • A61K 33/00 - Medicinal preparations containing inorganic active ingredients
  • A61M 15/08 - Inhaling devices inserted into the nose
  • A61M 11/02 - Sprayers or atomisers specially adapted for therapeutic purposes operated by air pressure applied to the liquid to be sprayed or atomised
  • A61M 16/06 - Respiratory or anaesthetic masks
  • A61M 11/00 - Sprayers or atomisers specially adapted for therapeutic purposes
  • A61M 16/10 - Preparation of respiratory gases or vapours
  • A61M 16/08 - BellowsConnecting tubes
  • A61M 16/18 - Vaporising devices for anaesthetic preparations
  • A61M 16/14 - Preparation of respiratory gases or vapours by mixing different fluids, one of them being in a liquid phase

34.

NOVEL MUCOLYTIC AGENTS

      
Application Number US2013057588
Publication Number 2014/036445
Status In Force
Filing Date 2013-08-30
Publication Date 2014-03-06
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, R.
  • Thelin, William, R.
  • Boucher, Richard, C.
  • Villalon, Diane
  • Boyer, Jose, L.

Abstract

The present invention relates to mucolytic agents. The present invention also includes a variety of methods of treatment using these inventive mucolytic agents. Provided is a method of liquefying mucus from mucosal surfaces in a patient with excessive mucus or mucus with increased viscoelastic, cohesive, or adhesive properties by administering to said patient, a mucolytic compound containing a phosphine group to decrease mucus viscoelasticity through the reduction of mucin disulfide bonds.

IPC Classes  ?

35.

DENDRIMER LIKE AMINO AMIDES POSSESSING SODIUM CHANNEL BLOCKER ACTIVITY FOR THE TREATMENT OF DRY EYE AND OTHER MUCOSAL DISEASES

      
Application Number US2013043080
Publication Number 2013/181232
Status In Force
Filing Date 2013-05-29
Publication Date 2013-12-05
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, Ross
  • Thelin, William Robert
  • Boucher, Richard, C.

Abstract

Sodium channel blockers represented by the formula II, are provided where the structural variables are defined herein. The invention also includes a variety of compositions, combinations and methods of treatment using these inventive sodium channel blockers. It is an object of the present invention to provide compounds that are more potent and/or absorbed less rapidly from mucosal surfaces, such as ocular surfaces, and/or are less reversible as compared to known compounds. In particular, it is an object of the present invention to provide methods of treatment which rely on rehydration of mucosal surfaces.

IPC Classes  ?

36.

AEROSOL DELIVERY SYSTEMS, COMPOSITIONS AND METHODS

      
Application Number US2013038368
Publication Number 2013/163517
Status In Force
Filing Date 2013-04-26
Publication Date 2013-10-31
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Boucher, Paul
  • Boucher, Richard
  • Button, Brian, M.
  • Fink, James, B.
  • Hickey, Anthony, J.
  • Navratil, Tomas
  • Thelin, William, Robert
  • Abercrombie, Stuart, Robert
  • Driver, Philip, Jerome
  • Edhouse, Mark, Jeffrey
  • Heijne, Nicholas, O.
  • Taylor, Donal, Joseph
  • Wilkins, Jonathan, Hugh

Abstract

An aerosol preparation assembly includes an entrainment chamber defining an entrainment volume. The entrainment chamber includes a gas inlet port, an aerosol inlet port and an outlet port. The entrainment chamber is configured such that a velocity of a flow of a gas within the entrainment volume is less than a velocity of the flow of the gas within the gas inlet port. The entrainment chamber is configured such that at least a portion of inlet aerosol is entrained into the flow of the gas within the entrainment volume to produce an entrained aerosol flow at the outlet port. The particle selection chamber is configured to receive the entrained aerosol flow and produce an outlet aerosol flow. The particle selection chamber and nozzle are collectively configured such that a volumetric median diameter of the outlet aerosol flow is less than a volumetric median diameter of the inlet aerosol.

IPC Classes  ?

  • A61M 11/00 - Sprayers or atomisers specially adapted for therapeutic purposes

37.

3,5-diamino-6-chloro-N-(N-(4-(4-(2-(hexyl(2,3,4,5,6-pentahydroxyhexyl)amino)ethoxy)phenyl)butyl)carbamimidoyl)pyrazine-2-carboxamide

      
Application Number 13533911
Grant Number 08669262
Status In Force
Filing Date 2012-06-26
First Publication Date 2013-07-11
Grant Date 2014-03-11
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention relates to the compound of the formula: or pharmaceutically acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.

IPC Classes  ?

38.

Methods of treatment

      
Application Number 13491275
Grant Number 08778383
Status In Force
Filing Date 2012-06-07
First Publication Date 2013-03-28
Grant Date 2014-07-15
Owner Parion Sciences, Inc. (USA)
Inventor
  • Boucher, Richard C.
  • Johnson, Michael Ross
  • Thelin, William R.
  • Button, Brian
  • Navratil, Tomas

Abstract

The present invention concerns methods, compositions and apparatus for administering active agents to the lungs of a subject.

IPC Classes  ?

  • A61F 13/00 - Bandages or dressingsAbsorbent pads
  • A61M 16/16 - Devices to humidify the respiration air
  • A61M 16/06 - Respiratory or anaesthetic masks
  • A61K 9/00 - Medicinal preparations characterised by special physical form

39.

3,5-DIAMINO-6-CHLORO-N-(N-(4-(4-(2-(HEXYL(2,3,4,5,6-PENTAHYDROXYHEXYL)AMINO)ETHOXY)PHENYL)BUTYL) CARBAMIMIDOYL)PYRAZINE-2-CARBOXAMIDE

      
Document Number 02838251
Status In Force
Filing Date 2012-06-26
Open to Public Date 2013-01-03
Grant Date 2021-02-16
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention relates to the compound of the formula: (I), or pharmaceuticaily acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.

IPC Classes  ?

40.

A CHEMICALLY AND METABOLICALLY STABLE DIPEPTIDE POSSESSING POTENT SODIUM CHANNEL BLOCKER ACTIVITY

      
Document Number 02839709
Status In Force
Filing Date 2012-06-27
Open to Public Date 2013-01-03
Grant Date 2020-01-14
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael Ross

Abstract

A very stable, selective and renally safe sodium channel blocker represented by the formula: The invention also includes a variety of compositions, combinations and methods of treatment usin this inventive sodium channel blocker.

IPC Classes  ?

41.

3,5-DIAMINO-6-CHLORO-N-(N-(4-(4-(2-(HEXYL (2,3,4,5,6-PENTAHYDROXYHEXYL) AMINO) ETHOXY) PHENYL) BUTYL) CARBAMIMIDOYL) PYRAZINE-2-CARBOXAMIDE

      
Application Number US2012044272
Publication Number 2013/003386
Status In Force
Filing Date 2012-06-26
Publication Date 2013-01-03
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael, R.

Abstract

The present invention relates to the compound of the formula: (I), or pharmaceuticaily acceptable salts thereof, as well as compositions containing the same, processes for the preparation of the same, and therapeutic methods of use therefore in promoting hydration of mucosal surfaces and the treatment of diseases including chronic obstructive pulmonary disease (COPD), asthma, bronchiectasis, acute and chronic bronchitis, cystic fibrosis, emphysema, and pneumonia.

IPC Classes  ?

42.

A CHEMICALLY AND METABOLICALLY STABLE DIPEPTIDE POSSESSING POTENT SODIUM CHANNEL BLOCKER ACTIVITY

      
Application Number US2012044372
Publication Number 2013/003444
Status In Force
Filing Date 2012-06-27
Publication Date 2013-01-03
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael, Ross

Abstract

A very stable, selective and renally safe sodium channel blocker represented by the formula: The invention also includes a variety of compositions, combinations and methods of treatment usin this inventive sodium channel blocker.

IPC Classes  ?

  • A01N 47/28 - Ureas or thioureas containing the groups N—CO—N or N—CS—N

43.

METHODS OF TREATMENT

      
Application Number US2012041333
Publication Number 2012/170677
Status In Force
Filing Date 2012-06-07
Publication Date 2012-12-13
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Boucher, Richard
  • Johnson, Michael Ross
  • Thelin, William R.
  • Button, Brian
  • Navratil, Tomas

Abstract

Methods, compositions and apparatus for administering active agents to the lungs of a subject. A method of enhancing mucus clearance from the lungs of a subject in need thereof, comprising: administering an osmolyte to airway surfaces of the lungs of said subject in an amount (i) sufficient to hydrate said lung airway mucus secretions and (ii) insufficient to substantially dehydrate lung airway epithelial cells there beneath, said administering step being carried out and for a time sufficient to enhance mucus clearance from the lungs of said subject. In some embodiments, the administering step is carried out by administering said subject an aerosol comprising said osmolyte such as saline or hypertonic saline.

IPC Classes  ?

44.

METHODS OF TREATMENT

      
Document Number 02838529
Status In Force
Filing Date 2012-06-07
Open to Public Date 2012-12-13
Grant Date 2020-03-24
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Boucher, Richard
  • Johnson, Michael Ross
  • Thelin, William R.
  • Button, Brian
  • Navratil, Tomas

Abstract

Methods, compositions and apparatus for administering active agents to the lungs of a subject. A method of enhancing mucus clearance from the lungs of a subject in need thereof, comprising: administering an osmolyte to airway surfaces of the lungs of said subject in an amount (i) sufficient to hydrate said lung airway mucus secretions and (ii) insufficient to substantially dehydrate lung airway epithelial cells there beneath, said administering step being carried out and for a time sufficient to enhance mucus clearance from the lungs of said subject. In some embodiments, the administering step is carried out by administering said subject an aerosol comprising said osmolyte such as saline or hypertonic saline.

IPC Classes  ?

  • A61M 11/00 - Sprayers or atomisers specially adapted for therapeutic purposes
  • A61K 9/12 - AerosolsFoams
  • A61K 9/72 - Medicinal preparations characterised by special physical form for smoking or inhaling
  • A61M 15/00 - Inhalators
  • A61P 11/00 - Drugs for disorders of the respiratory system

45.

Heteroaromatic pyrazinoylguanidine sodium channel blockers

      
Application Number 13353018
Grant Number 08575176
Status In Force
Filing Date 2012-01-18
First Publication Date 2012-05-10
Grant Date 2013-11-05
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael Ross

Abstract

Polyaromatic sodium channel blockers represented by the formula: are provided where the structural variables are defined herein. The invention also includes a variety of compositions, combinations and methods of treatment using these inventive sodium channel blockers.

IPC Classes  ?

46.

Aliphatic pyrazinoylguanidine sodium channel blockers with beta agonist activity

      
Application Number 12304040
Grant Number 08324218
Status In Force
Filing Date 2007-06-11
First Publication Date 2010-10-21
Grant Date 2012-12-04
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael Ross

Abstract

The present application provides sodium channel blockers exemplified by the following structure: The compounds of the invention useful for treating chronic bronchitis, cystic fibrosis, sinusitis, vaginal dryness, dry eye, Sjogren's disease, distal intestinal obstruction syndrome, dry skin, esophagitis, dry mouth (xerostomia), nasal dehydration, ventilator-induced pneumonia, asthma, primary ciliary dyskinesia, otitis media, chronic obstructive pulmonary disease, emphysema, pneumonia, constipation, and chronic diverticulitis, for example.

IPC Classes  ?

47.

POLY AROMATIC SODIUM CHANNEL BLOCKERS

      
Application Number US2009035286
Publication Number 2009/139948
Status In Force
Filing Date 2009-02-26
Publication Date 2009-11-19
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael, R.

Abstract

Polyaromatic sodium channel blockers represented by the formula: ( I ) are provided where the structural variables are defined herein. The invention also includes a variety of compositions, combinations and methods of treatment using these inventive sodium channel blockers.

IPC Classes  ?

  • A61K 31/55 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having seven-membered rings, e.g. azelastine, pentylenetetrazole
  • A61K 31/50 - PyridazinesHydrogenated pyridazines

48.

Inhaled hypertonic saline delivered by a heated nasal cannula

      
Application Number 12249175
Grant Number 08551534
Status In Force
Filing Date 2008-10-10
First Publication Date 2009-04-23
Grant Date 2013-10-08
Owner Parion Sciences, Inc. (USA)
Inventor
  • Boucher, Richard C.
  • Johnson, Michael Ross

Abstract

The invention described herein is directed to method of treating chronic obstructive pulmonary disease, comprising administering an effective amount of an osmolyte by at least one nasal cannula to a subject in need thereof. Also provided is a nasal cannula system for delivering an osmolyte, comprising a nebulizer and tubing having two ends, where the first end of the tubing is connected to the nebulizer and the second end of the tubing is tapered to fit in the nostril of a subject.

IPC Classes  ?

  • A61K 33/00 - Medicinal preparations containing inorganic active ingredients

49.

DELIVERING OSMOLYTES BY NASAL CANNULA

      
Application Number US2008079519
Publication Number 2009/049159
Status In Force
Filing Date 2008-10-10
Publication Date 2009-04-16
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Boucher, Richard, C.
  • Johnson, Michael, R.

Abstract

The invention described herein is directed to method of treating chronic obstructive pulmonary disease, comprising administering an effective amount of an osmolyte by at least one nasal cannula to a subject in need thereof. Also provided is a nasal cannula system for delivering an osmolyte, comprising a nebulizer and tubing having two ends, where the first end of the tubing is connected to the nebulizer and the second end of the tubing is tapered to fit in the nostril of a subject.

IPC Classes  ?

  • A61M 15/00 - Inhalators
  • A61M 16/00 - Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators Tracheal tubes
  • B05D 7/14 - Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
  • B65D 83/06 - Containers or packages with special means for dispensing contents for dispensing powdered or granular material

50.

PYRAZINOYLGUANIDINE COMPOUNDS FOR USE TASTE MODULATORS

      
Application Number US2008059253
Publication Number 2008/124491
Status In Force
Filing Date 2008-04-03
Publication Date 2008-10-16
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, R.
  • Boucher, Richard, C.
  • Hirsh, Andrew, J.

Abstract

The present invention relates to blocking salt taste using compounds of Formula I as defined herein.

IPC Classes  ?

  • A01N 37/52 - Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing groups, e.g. carboxylic acid amidines
  • A61K 31/155 - Amidines (), e.g. guanidine (H2N—C(=NH)—NH2), isourea (HN=C(OH)NH2), isothiourea (HN=C(SH)—NH2)
  • A61K 31/50 - PyridazinesHydrogenated pyridazines

51.

METHOD OF TREATING ACID-SENSING ION CHANNEL MEDIATED PAIN, COUGH, AND CENTRAL NERVOUS SYSTEM DISORDERS

      
Application Number US2008059258
Publication Number 2008/124496
Status In Force
Filing Date 2008-04-03
Publication Date 2008-10-16
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, R.
  • Boucher, Richard, C.
  • Hirsh, Andrew, J.

Abstract

The present invention provides a variety of methods of treatment of acid-sensing ion channel (ASIC) mediated pain, cough, and central nervous system disorders by ASICs inhibition with a series of pyrazinoylguanidine compounds represented by formula (I) as defined herein.

IPC Classes  ?

  • A61K 31/433 - Thiadiazoles
  • A61P 19/02 - Drugs for skeletal disorders for joint disorders, e.g. arthritis, arthrosis

52.

Pyrazinoylguanidine compounds for use as taste modulators

      
Application Number 12061864
Grant Number 08288391
Status In Force
Filing Date 2008-04-03
First Publication Date 2008-10-09
Grant Date 2012-10-16
Owner Parion Sciences, Inc. (USA)
Inventor
  • Johnson, Michael R.
  • Boucher, Richard C.
  • Hirsh, Andrew J.

Abstract

The present invention relates to blocking salt taste using compounds of Formula I as defined herein.

IPC Classes  ?

53.

METHODS OF ENHANCING MUCOSAL HYDRATION AND MUCOSAL CLEARANCE BY TREATMENT WITH SODIUM CHANNEL BLOCKERS AND OSMOLYTES

      
Application Number US2007077880
Publication Number 2008/031028
Status In Force
Filing Date 2007-09-07
Publication Date 2008-03-13
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, R.
  • Boucher, Richard, C.
  • Hirsh, Andrew, J.

Abstract

The present invention relates to methods and compositions for treating diseases ameliorated by increased mucociliary clearance and mucosal hydration by administering an effective amount of a sodium channel blocker as defined herein and an osmolyte to a subject to a subject in need of increased mucociliary clearance and mucosal hydration.

IPC Classes  ?

54.

ENHANCED MUCOSAL HYDRATION AND MUCOSAL CLEARANCE BY TREATMENT WITH SODIUM CHANNEL BLOCKERS AND OSMOLYTES

      
Application Number US2007077907
Publication Number 2008/031048
Status In Force
Filing Date 2007-09-07
Publication Date 2008-03-13
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, R.
  • Boucher, Richard, C.
  • Hirsh, Andrew, J.

Abstract

The present invention relates to methods and compositions for treating diseases ameliorated by increased mucociliary clearance and mucosal hydration by administering an effective amount of a sodium channel blocker as defined herein and an osmolyte to a subject to a subject in need of increased mucociliary clearance and mucosal hydration.

IPC Classes  ?

55.

METHODS OF REDUCING RISK OF INFECTION FROM PATHOGENS WITH SOLUBLE AMIDE AND ESTER PYRAZINOYLGUANIDINE SODIUM CHANNEL BLOCKERS

      
Application Number US2006027531
Publication Number 2008/030217
Status In Force
Filing Date 2006-07-18
Publication Date 2008-03-13
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael, R.

Abstract

Prophylactic treatment methods are provided for protection of individuals and/or populations against infection from airborne pathogens. In particular, prophylactic treatment methods are provided comprising administering a sodium channel blocker or pharmaceutically acceptable salts thereof to one or more members of a population at risk of exposure to or already exposed to one or more airborne pathogens, either from natural sources or from intentional release of pathogens into the environment.

IPC Classes  ?

  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 31/4965 - Non-condensed pyrazines

56.

ALIPHATIC PYRAZINOYLGUANIDINE SODIUM CHANNEL BLOCKERS WITH BETA AGONIST ACTIVITY

      
Application Number US2007070857
Publication Number 2007/146867
Status In Force
Filing Date 2007-06-11
Publication Date 2007-12-21
Owner PARION SCIENCES INC. (USA)
Inventor Johnson, Michael, Ross

Abstract

The present invention provides sodium channel blockers possessing beta-adrenergic receptor agonist activity.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings

57.

PHENYL SUBSTITUTED PYRAZINOYLGUANIDINE SODIUM CHANNEL BLOCKERS POSSESSING BETA AGONIST ACTIVITY

      
Application Number US2007070861
Publication Number 2007/146869
Status In Force
Filing Date 2007-06-11
Publication Date 2007-12-21
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, Ross
  • Hirsh, Andrew, J.
  • Boucher, Richard, C.
  • Zhang, Jianzhong

Abstract

The present invention relates to sodium channel blockers. The present invention also includes a variety of methods of treatment using these inventive sodium channel blockers.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 239/00 - Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings

58.

CYCLIC SUBSTITUTED PYRAZINOYLGUANIDINE SODIUM CHANNEL BLOCKERS POSSESSING BETA AGONIST ACTIVITY

      
Application Number US2007070862
Publication Number 2007/146870
Status In Force
Filing Date 2007-06-11
Publication Date 2007-12-21
Owner PARION SCIENCES, INC. (USA)
Inventor Johnson, Michael, Ross

Abstract

The present invention relates to sodium channel blockers. The present Invention also includes a variety of methods of treatment using these inventive sodium channel blockers.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/00 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings

59.

NEW CAPPED PYRAZINOYLGUANIDINE SODIUM CHANNEL BLOCKERS

      
Application Number US2006015957
Publication Number 2007/018640
Status In Force
Filing Date 2006-04-27
Publication Date 2007-02-15
Owner PARION SCIENCES, INC. (USA)
Inventor
  • Johnson, Michael, R.
  • Molino, Bruce, F.
  • Sargent, Bruce
  • Zhang, Jianzhong

Abstract

The present invention relates to sodium channel blockers. The present invention also includes a variety of methods of treatment using these inventive sodium channel blockers.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/02 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings

60.

Capped pyrazinoylguanidine sodium channel blockers

      
Application Number 11211707
Grant Number 07410968
Status In Force
Filing Date 2005-08-26
First Publication Date 2006-09-14
Grant Date 2008-08-12
Owner PARION SCIENCES, Inc. (USA)
Inventor
  • Johnson, Michael R.
  • Molino, Bruce F.
  • Zhang, Jianzhong
  • Sargent, Bruce

Abstract

The present invention relates to compounds represented by formula (I): where the structural variables are as defined herein. The compounds are useful for promoting hydration of mucosal surfaces.

IPC Classes  ?

  • A01N 43/66 - 1,3,5-Triazines, not hydrogenated and not substituted at the ring nitrogen atoms
  • A01N 43/64 - Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with three nitrogen atoms as the only ring hetero atoms
  • A61K 31/53 - Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with three nitrogens as the only ring hetero atoms, e.g. chlorazanil, melamine
  • C07D 253/00 - Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group
  • C07D 403/00 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group

61.

Capped pyrazinoylguanidine sodium channel blockers

      
Application Number 11211660
Grant Number 07368451
Status In Force
Filing Date 2005-08-26
First Publication Date 2006-03-09
Grant Date 2008-05-06
Owner Parion Sciences, Inc. (USA)
Inventor
  • Johnson, Michael R.
  • Molino, Bruce F.
  • Zhang, Jianzhong
  • Sargent, Bruce

Abstract

The present invention relates to sodium channel blockers. The present invention also includes a variety of methods of treatment using these inventive sodium channel blockers.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 401/00 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
  • C07D 403/00 - Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group
  • C07D 405/00 - Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
  • C07D 409/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
  • C07D 411/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms
  • C07D 413/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
  • C07D 417/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group
  • C07D 419/00 - Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms

62.

Soluble amide & ester pyrazinoylguanidine sodium channel blockers

      
Application Number 10920391
Grant Number 07399766
Status In Force
Filing Date 2004-08-18
First Publication Date 2006-02-23
Grant Date 2008-07-15
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention provides a pyrazinoylguanidine compound represented by formula (I): where the structural variables are as defined herein. The compounds are useful for promoting hydration of mucosal surfaces.

IPC Classes  ?

  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/02 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings

63.

Alaphatic pyrazinoylguanidine sodium channel blockers

      
Application Number 10920418
Grant Number 07375107
Status In Force
Filing Date 2004-08-18
First Publication Date 2005-04-14
Grant Date 2008-05-20
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention provides compound represented by formula (I): where the structural variables are defined herein. The compounds function as sodium channel blockers and may be used to treat a variety of respiratory conditions.

IPC Classes  ?

  • A01N 43/56 - 1,2-DiazolesHydrogenated 1,2-diazoles
  • A61K 31/415 - 1,2-Diazoles
  • C07D 241/02 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings

64.

Cyclic pyrazinoylguanidine sodium channel blockers

      
Application Number 10920353
Grant Number 07317013
Status In Force
Filing Date 2004-08-18
First Publication Date 2005-03-17
Grant Date 2008-01-08
Owner Parion Sciences, Inc. (USA)
Inventor Johnson, Michael R.

Abstract

The present invention provides sodium channel blockers represented by formula (I): where the structural variables are defined herein. The compounds of the present invention may be used for treating a variety of conditions as described herein.

IPC Classes  ?

  • A61K 31/497 - Non-condensed pyrazines containing further heterocyclic rings
  • A61K 31/4965 - Non-condensed pyrazines
  • C07D 241/02 - Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings