Kai Pharmaceuticals, Inc.

United States of America

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IPC Class
C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids 12
A61K 38/08 - Peptides having 5 to 11 amino acids 10
C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids 8
A61K 38/00 - Medicinal preparations containing peptides 7
A61P 13/12 - Drugs for disorders of the urinary system of the kidneys 6
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1.

MODIFICATIONS OF PEPTIDE COMPOSITIONS TO INCREASE STABILITY AND DELIVERY EFFICIENCY

      
Application Number 18590842
Status Pending
Filing Date 2024-02-28
First Publication Date 2025-01-30
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor Maclean, Derek

Abstract

The disclosed invention relates to methods of modifying peptide compositions to increase stability and delivery efficiency. Specifically, the disclosed invention relates to methods to increase the stability and delivery efficiency of protein kinase C (PKC) modulatory peptide compositions. A “therapeutic peptide composition” comprises a “carrier peptide” and a “cargo peptide.” A “carrier peptide” is a peptide or amino acid sequence within a peptide that facilitates the cellular uptake of the therapeutic peptide composition. The “cargo peptide” is a PKC modulatory peptide. Peptide modifications to either the carrier peptide, the cargo peptide, or both, which are described herein increase the stability and delivery efficiency of therapeutic peptide compositions by reducing disulfide bond exchange, physical stability, reducing proteolytic degradation, and increasing efficiency of cellular uptake.

IPC Classes  ?

  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates
  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • C07K 7/00 - Peptides having 5 to 20 amino acids in a fully defined sequenceDerivatives thereof
  • C12N 9/12 - Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)

2.

THERAPEUTIC AGENTS FOR REDUCING PARATHYROID HORMONE LEVELS

      
Application Number 17960060
Status Pending
Filing Date 2022-10-04
First Publication Date 2024-04-11
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Karim, Felix
  • Baruch, Amos
  • Maclean, Derek
  • Das, Kanad
  • Yin, Qun

Abstract

Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1—X2—X3—X4—X5—X6—X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2—X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/08 - Solutions
  • A61K 47/60 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids

3.

Therapeutic agents for reducing parathyroid hormone levels

      
Application Number 15629536
Grant Number 10280198
Status In Force
Filing Date 2017-06-21
First Publication Date 2018-01-25
Grant Date 2019-05-07
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Karim, Felix
  • Baruch, Amos
  • Maclean, Derek
  • Das, Kanad
  • Yin, Qun

Abstract

7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 9/08 - Solutions
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 47/60 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an organic macromolecular compound, e.g. an oligomeric, polymeric or dendrimeric molecule obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. polyureas or polyurethanes the organic macromolecular compound being a polyoxyalkylene oligomer, polymer or dendrimer, e.g. PEG, PPG, PEO or polyglycerol
  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala

4.

Modifications of peptide compositions to increase stability and delivery efficiency

      
Application Number 14991823
Grant Number 10077438
Status In Force
Filing Date 2016-01-08
First Publication Date 2016-07-21
Grant Date 2018-09-18
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor Maclean, Derek

Abstract

The disclosed invention relates to methods of modifying peptide compositions to increase stability and delivery efficiency. Specifically, the disclosed invention relates to methods to increase the stability and delivery efficiency of protein kinase C (PKC) modulatory peptide compositions. A “therapeutic peptide composition” comprises a “carrier peptide” and a “cargo peptide.” A “carrier peptide” is a peptide or amino acid sequence within a peptide that facilitates the cellular uptake of the therapeutic peptide composition. The “cargo peptide” is a PKC modulatory peptide. Peptide modifications to either the carrier peptide, the cargo peptide, or both, which are described herein increase the stability and delivery efficiency of therapeutic peptide compositions by reducing disulfide bond exchange, physical stability, reducing proteolytic degradation, and increasing efficiency of cellular uptake.

IPC Classes  ?

  • C12N 9/96 - Stabilising an enzyme by forming an adduct or a compositionForming enzyme conjugates
  • C07K 7/00 - Peptides having 5 to 20 amino acids in a fully defined sequenceDerivatives thereof
  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • C12N 9/12 - Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent

5.

Therapeutic agents for reducing parathyroid hormone levels

      
Application Number 15018567
Grant Number 09701712
Status In Force
Filing Date 2016-02-08
First Publication Date 2016-06-09
Grant Date 2017-07-11
Owner KAI Pharmaceuticals, Inc. (USA)
Inventor
  • Karim, Felix
  • Baruch, Amos
  • Maclean, Derek
  • Das, Kanad
  • Yin, Qun

Abstract

7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • A61K 9/08 - Solutions
  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 38/00 - Medicinal preparations containing peptides

6.

Therapeutic agents for reducing parathyroid hormone levels

      
Application Number 14639020
Grant Number 09567370
Status In Force
Filing Date 2015-03-04
First Publication Date 2015-06-25
Grant Date 2017-02-14
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Karim, Felix
  • Baruch, Amos
  • Maclean, Derek
  • Das, Kanad
  • Yin, Qun

Abstract

7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • A61K 38/00 - Medicinal preparations containing peptides

7.

Therapeutic agents for regulating serum phosphorus

      
Application Number 13492778
Grant Number 08969299
Status In Force
Filing Date 2012-06-08
First Publication Date 2013-06-13
Grant Date 2015-03-03
Owner KAI Pharmaceuticals, Inc. (USA)
Inventor
  • Karim, Felix
  • Bell, Gregory

Abstract

7 subunits. The compound, when administered at selected times to a patient undergoing dialysis, lowers serum phosphorus levels, relative to pre-dosing levels, and achieves a sustained reduced level for a period of time after administration.

IPC Classes  ?

  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61K 45/06 - Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca

8.

Therapeutic agents for reducing parathyroid hormone levels

      
Application Number 13769744
Grant Number 09278995
Status In Force
Filing Date 2013-02-18
First Publication Date 2013-06-13
Grant Date 2016-03-08
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Karim, Felix
  • Baruch, Amos
  • Maclean, Derek
  • Das, Kanad
  • Yin, Qun

Abstract

7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • A61K 9/08 - Solutions
  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • A61K 9/00 - Medicinal preparations characterised by special physical form
  • A61K 38/00 - Medicinal preparations containing peptides

9.

CALCIMIMETICS AND METHODS FOR THEIR USE

      
Document Number 02854911
Status In Force
Filing Date 2012-11-12
Open to Public Date 2013-05-16
Grant Date 2019-09-24
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Walter, Sarah
  • Bell, Gregory
  • Tomlinson, James E.

Abstract

Methods for treating subjects suffering from chronic kidney disease-mineral and bone disorder or other disorders resulting in primary or secondary hyperparathyroidism are described. The methods are effective in reducing serum parathyroid hormone (PTH) levels and calcium levels in patients who undergo hemodialysis. The methods described herein are also effective in slowing the progression of kidney disease and preserving kidney function. Compositions used in the described methods are also provided and comprise calcimimetics which function as agonists of the calcium sensing receptor (CaSR).

IPC Classes  ?

  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61P 5/20 - Drugs for disorders of the endocrine system of the parathyroid hormones for decreasing, blocking or antagonising the activity of PTH
  • A61P 13/12 - Drugs for disorders of the urinary system of the kidneys
  • A61P 19/08 - Drugs for skeletal disorders for bone diseases, e.g. rachitism, Paget's disease

10.

CALCIMIMETICS AND METHODS FOR THEIR USE

      
Application Number US2012064717
Publication Number 2013/071262
Status In Force
Filing Date 2012-11-12
Publication Date 2013-05-16
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Walter, Sarah
  • Bell, Gregory
  • Tomlinson, James, E.

Abstract

Methods for treating subjects suffering from chronic kidney disease-mineral and bone disorder or other disorders resulting in primary or secondary hyperparathyroidism are described. The methods are effective in reducing serum parathyroid hormone (PTH) levels and calcium levels in patients who undergo hemodialysis. The methods described herein are also effective in slowing the progression of kidney disease and preserving kidney function. Compositions used in the described methods are also provided and comprise calcimimetics which function as agonists of the calcium sensing receptor (CaSR).

IPC Classes  ?

  • A61P 5/20 - Drugs for disorders of the endocrine system of the parathyroid hormones for decreasing, blocking or antagonising the activity of PTH
  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61P 13/12 - Drugs for disorders of the urinary system of the kidneys
  • A61P 19/00 - Drugs for skeletal disorders

11.

THERAPEUTIC AGENTS FOR REGULATING SERUM PHOSPHORUS

      
Document Number 02837445
Status In Force
Filing Date 2012-06-08
Open to Public Date 2012-12-13
Grant Date 2022-10-04
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Karim, Felix
  • Bell, Gregory

Abstract

Methods for modulating serum phosphorus levels are described, wherein calcimimetic agents are administered to a subject in need thereof. In one embodiment, the compound is cinacalcet, and in other embodiments the compound is comprised of a contiguous sequence of subunits, X1,- X2 - X3 - X4 - X5 - X6 - X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits. The compound, when administered at selected times to a patient undergoing dialysis, lowers serum phosphorus levels, relative to pre-dosing levels, and achieves a sustained reduced level for a period of time after administration.

IPC Classes  ?

  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61P 13/12 - Drugs for disorders of the urinary system of the kidneys

12.

THERAPEUTIC AGENTS FOR REGULATING SERUM PHOSPHORUS

      
Application Number US2012041759
Publication Number 2012/170955
Status In Force
Filing Date 2012-06-08
Publication Date 2012-12-13
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Karim, Felix
  • Bell, Gregory

Abstract

Methods for modulating serum phosphorus levels are described, wherein calcimimetic agents are administered to a subject in need thereof. In one embodiment, the compound is cinacalcet, and in other embodiments the compound is comprised of a contiguous sequence of subunits, X1,- X2 - X3 - X4 - X5 - X6 - X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits. The compound, when administered at selected times to a patient undergoing dialysis, lowers serum phosphorus levels, relative to pre-dosing levels, and achieves a sustained reduced level for a period of time after administration.

IPC Classes  ?

  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61P 13/12 - Drugs for disorders of the urinary system of the kidneys

13.

Modifications of peptide compositions to increase stability and delivery efficiency

      
Application Number 13305685
Grant Number 09255124
Status In Force
Filing Date 2011-11-28
First Publication Date 2012-07-12
Grant Date 2016-02-09
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor Maclean, Derek

Abstract

The disclosed invention relates to methods of modifying peptide compositions to increase stability and delivery efficiency. Specifically, the disclosed invention relates to methods to increase the stability and delivery efficiency of protein kinase C (PKC) modulatory peptide compositions. A “therapeutic peptide composition” comprises a “carrier peptide” and a “cargo peptide.” A “carrier peptide” is a peptide or amino acid sequence within a peptide that facilitates the cellular uptake of the therapeutic peptide composition. The “cargo peptide” is a PKC modulatory peptide. Peptide modifications to either the carrier peptide, the cargo peptide, or both, which are described herein increase the stability and delivery efficiency of therapeutic peptide compositions by reducing disulfide bond exchange, physical stability, reducing proteolytic degradation, and increasing efficiency of cellular uptake.

IPC Classes  ?

  • C07K 7/00 - Peptides having 5 to 20 amino acids in a fully defined sequenceDerivatives thereof
  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates

14.

Therapeutic agents for reducing parathyroid hormone levels

      
Application Number 13365213
Grant Number 08377880
Status In Force
Filing Date 2012-02-02
First Publication Date 2012-07-12
Grant Date 2013-02-19
Owner KAI Pharmaceuticals, Inc. (USA)
Inventor
  • Karim, Felix
  • Baruch, Amos
  • Maclean, Derek
  • Das, Kanad
  • Yin, Qun

Abstract

7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61P 13/12 - Drugs for disorders of the urinary system of the kidneys
  • A61P 5/18 - Drugs for disorders of the endocrine system of the parathyroid hormones
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids

15.

THERAPEUTIC AGENTS FOR REDUCING PARATHYROID HORMONE LEVELS

      
Application Number US2010043792
Publication Number 2011/014707
Status In Force
Filing Date 2010-07-29
Publication Date 2011-02-03
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Karim, Felix
  • Baruch, Amos
  • Maclean, Derek
  • Das, Kanad
  • Yin, Qun

Abstract

Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1 - X2 - X3 - X4 - X5 - X6 - X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • A61P 3/14 - Drugs for disorders of the metabolism for electrolyte homeostasis for calcium homeostasis
  • A61P 5/20 - Drugs for disorders of the endocrine system of the parathyroid hormones for decreasing, blocking or antagonising the activity of PTH
  • A61P 5/00 - Drugs for disorders of the endocrine system

16.

THERAPEUTIC AGENTS FOR REDUCING PARATHYROID HORMONE LEVELS

      
Document Number 02769525
Status In Force
Filing Date 2010-07-29
Open to Public Date 2011-02-03
Grant Date 2017-02-21
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Karim, Felix
  • Baruch, Amos
  • Maclean, Derek
  • Das, Kanad
  • Yin, Qun

Abstract

Compounds having activity for lowering parathyroid hormone levels are described. In one embodiment, the compounds are comprised of a contiguous sequence of subunits, X1 - X2 - X3 - X4 - X5 - X6 - X7, wherein the X1 subunit comprises a thiol-containing moiety and the distribution of charge on the X2-X7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • A61P 3/14 - Drugs for disorders of the metabolism for electrolyte homeostasis for calcium homeostasis
  • A61P 5/00 - Drugs for disorders of the endocrine system
  • A61P 5/20 - Drugs for disorders of the endocrine system of the parathyroid hormones for decreasing, blocking or antagonising the activity of PTH
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids

17.

Therapeutic agents for reducing parathyroid hormone levels

      
Application Number 12846724
Grant Number 08999932
Status In Force
Filing Date 2010-07-29
First Publication Date 2011-02-03
Grant Date 2015-04-07
Owner KAI Pharmaceuticals, Inc. (USA)
Inventor
  • Karim, Felix
  • Baruch, Amos
  • Maclean, Derek
  • Das, Kanad
  • Yin, Qun

Abstract

7 subunits provides the desired activity. Methods of using the compounds for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders are also described, and in particular, methods for lowering plasma PTH and serum calcium are provided. The compounds can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61P 13/12 - Drugs for disorders of the urinary system of the kidneys
  • A61P 5/18 - Drugs for disorders of the endocrine system of the parathyroid hormones
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • C07K 5/103 - Tetrapeptides the side chain of the first amino acid being acyclic, e.g. Gly, Ala
  • A61K 38/00 - Medicinal preparations containing peptides

18.

TRANSDERMAL DELIVERY OF PKC MODULATORY PEPTIDES THROUGH MICROPORATED SKIN

      
Application Number US2010028728
Publication Number 2010/111533
Status In Force
Filing Date 2010-03-25
Publication Date 2010-09-30
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Johnson, Randolph, Mellus
  • Karim, Felix
  • Ryner, Lisa, Christine

Abstract

Disclosed herein are methods for transdermal delivery of PKC modulatory peptides. Generally, methods comprise the delivery of an isozyme specific PKC peptide modulator through skin that has been microporated, e.g., with ars array of microneedles. Such methods may be used to administer therapeutically effective amounts of an isozyme selective FKC peptide inhibitor or activator.

IPC Classes  ?

  • A61K 47/48 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers, inert additives the non-active ingredient being chemically bound to the active ingredient, e.g. polymer drug conjugates
  • A61P 43/00 - Drugs for specific purposes, not provided for in groups

19.

PROTEIN KINASE C-δ INHIBITORS THAT PROTECT AGAINST CELLULAR INJURY AND INFLAMMATION AND PROMOTE ASTROCYTE PROLIFERATION

      
Application Number US2008074509
Publication Number 2009/029678
Status In Force
Filing Date 2008-08-27
Publication Date 2009-03-05
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor Sho, Eiketsu

Abstract

The invention relates to the use of δPKC inhibitor peptides to treat brain injury, particularly traumatic brain injury (TBI). In one embodiment, peptide that specifically inhibit δPKC are used to protect neurological tissue by promoting astrocyte proliferation.

IPC Classes  ?

  • A01N 37/18 - 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 the group —CO—N, e.g. carboxylic acid amides or imidesThio-analogues thereof
  • A61K 38/00 - Medicinal preparations containing peptides

20.

Modifications of peptide compositions to increase stability and delivery efficiency

      
Application Number 12017985
Grant Number 08067532
Status In Force
Filing Date 2008-01-22
First Publication Date 2009-02-12
Grant Date 2011-11-29
Owner KAI Pharmaceuticals, Inc. (USA)
Inventor Maclean, Derek

Abstract

The disclosed invention relates to methods of modifying peptide compositions to increase stability and delivery efficiency. Specifically, the disclosed invention relates to methods to increase the stability and delivery efficiency of protein kinase C (PKC) modulatory peptide compositions. A “therapeutic peptide composition” comprises a “carrier peptide” and a “cargo peptide.” A “carrier peptide” is a peptide or amino acid sequence within a peptide that facilitates the cellular uptake of the therapeutic peptide composition. The “cargo peptide” is a PKC modulatory peptide. Peptide modifications to either the carrier peptide, the cargo peptide, or both, which are described herein increase the stability and delivery efficiency of therapeutic peptide compositions by reducing disulfide bond exchange, physical stability, reducing proteolytic degradation, and increasing efficiency of cellular uptake.

IPC Classes  ?

  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof

21.

Polycationic calcium modulator peptides for the treatment of hyperparathyroidism and hypercalcemic disorders

      
Application Number 11941857
Grant Number 08987200
Status In Force
Filing Date 2007-11-16
First Publication Date 2009-01-22
Grant Date 2015-03-24
Owner KAI Pharmaceuticals, Inc. (USA)
Inventor
  • Bell, Gregory
  • Walter, Sarah
  • Karim, Felix

Abstract

The present invention provides methods and kits for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders. In particular, methods for lowering serum PTH and serum calcium using polycationic calcium modulator peptides are provided. The calcium modulator peptides can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • A61K 38/29 - Parathyroid hormone, i.e. parathormoneParathyroid hormone-related peptides
  • C07K 14/635 - Parathyroid hormone, i.e. parathormoneParathyroid hormone-related peptides
  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans

22.

METHODS OF USE OF GAMMA INHIBITOR COMPOUNDS FOR THE ATTENUATION OF PAIN

      
Application Number US2008059591
Publication Number 2008/124698
Status In Force
Filing Date 2008-04-07
Publication Date 2008-10-16
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor Harrison, Stephen, D.

Abstract

The disclosure herein relates to modified γPKC inhibitory peptides, methods of generating such peptides, and method for using γPKC inhibitory peptides for the treatment of pain.

IPC Classes  ?

  • A61K 31/70 - CarbohydratesSugarsDerivatives thereof
  • A61K 31/7012 - Compounds having a free or esterified carboxyl group attached, directly or through a carbon chain, to a carbon atom of the saccharide radical, e.g. glucuronic acid, neuraminic acid
  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61K 38/17 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from animalsPeptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof from humans
  • A61K 39/21 - Retroviridae, e.g. equine infectious anemia virus

23.

MODIFICATIONS OF PEPTIDE COMPOSITIONS TO INCREASE STABILITY AND DELIVERY EFFICIENCY

      
Document Number 02675665
Status In Force
Filing Date 2008-01-22
Open to Public Date 2008-07-24
Grant Date 2018-02-13
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor Maclean, Derek

Abstract

The disclosed invention relates to methods of modifying peptide compositions to increase stability and delivery efficiency. Specifically, the disclosed invention relates to methods to increase the stability and delivery efficiency of protein kinase C (PKC) modulatory peptide compositions. A "therapeutic peptide composition" comprises a "carrier peptide" and a "cargo peptide." A "carrier peptide" is a peptide or amino acid sequence within a peptide that facilitates the cellular uptake of the therapeutic peptide composition. The "cargo peptide" is a PKC modulatory peptide. Peptide modifications to either the carrier peptide, the cargo peptide, or both, which are described herein increase the stability and delivery efficiency of therapeutic peptide compositions by reducing disulfide bond exchange, physical stability, reducing proteolytic degradation, and increasing efficiency of cellular uptake.

IPC Classes  ?

  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • C07K 1/107 - General processes for the preparation of peptides by chemical modification of precursor peptides
  • C07K 7/00 - Peptides having 5 to 20 amino acids in a fully defined sequenceDerivatives thereof
  • C07K 19/00 - Hybrid peptides
  • C07K 14/16 - HIV-1
  • C12N 9/12 - Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)

24.

MODIFICATIONS OF PEPTIDE COMPOSITIONS TO INCREASE STABILITY AND DELIVERY EFFICIENCY

      
Application Number US2008051706
Publication Number 2008/089491
Status In Force
Filing Date 2008-01-22
Publication Date 2008-07-24
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor Maclean, Derek

Abstract

The disclosed invention relates to methods of modifying peptide compositions to increase stability and delivery efficiency. Specifically, the disclosed invention relates to methods to increase the stability and delivery efficiency of protein kinase C (PKC) modulatory peptide compositions. A 'therapeutic peptide composition' comprises a 'carrier peptide' and a 'cargo peptide.' A 'carrier peptide' is a peptide or amino acid sequence within a peptide that facilitates the cellular uptake of the therapeutic peptide composition. The 'cargo peptide' is a PKC modulatory peptide. Peptide modifications to either the carrier peptide, the cargo peptide, or both, which are described herein increase the stability and delivery efficiency of therapeutic peptide compositions by reducing disulfide bond exchange, physical stability, reducing proteolytic degradation, and increasing efficiency of cellular uptake.

IPC Classes  ?

  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof

25.

METHOD OF MODIFYING PEPTIDE COMPOSITIONS

      
Document Number 02989778
Status In Force
Filing Date 2008-01-22
Open to Public Date 2008-07-24
Grant Date 2020-06-30
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor Maclean, Derek

Abstract

The present invention relates to a method of preparing a therapeutic peptide composition comprising a carrier peptide and a PKC activity modulating cargo peptide, whereby the resulting therapeutic peptide composition has increased stability and potency relative to an unmodified therapeutic peptide.

IPC Classes  ?

  • C07K 19/00 - Hybrid peptides
  • A61K 47/64 - Drug-peptide, drug-protein or drug-polyamino acid conjugates, i.e. the modifying agent being a peptide, protein or polyamino acid which is covalently bonded or complexed to a therapeutically active agent
  • C07K 1/107 - General processes for the preparation of peptides by chemical modification of precursor peptides
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C07K 14/16 - HIV-1
  • C12N 9/12 - Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)

26.

METHODS OF USE OF EPSILON INHIBITOR COMPOUNDS FOR THE ATTENUATION OF PAIN

      
Application Number US2008051736
Publication Number 2008/089494
Status In Force
Filing Date 2008-01-22
Publication Date 2008-07-24
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Maclean, Derek
  • Yin, Kevin

Abstract

The disclosure herein relates to modified &egr;PKC inhibitory peptides, methods of generating such peptides, and method for using &egr;PKC inhibitory peptides for the treatment of pain.

IPC Classes  ?

  • A61K 38/00 - Medicinal preparations containing peptides
  • A61K 38/03 - Peptides having up to 20 amino acids in an undefined or only partially defined sequenceDerivatives thereof
  • A61K 38/04 - Peptides having up to 20 amino acids in a fully defined sequenceDerivatives thereof
  • A61K 38/08 - Peptides having 5 to 11 amino acids
  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof

27.

POLYCATIONIC CALCIUM MODULATOR PEPTIDES FOR THE TREATMENT OF HYPERPARATHYROIDISM AND HYPERCALCEMIC DISORDERS

      
Document Number 02669914
Status In Force
Filing Date 2007-11-16
Open to Public Date 2008-06-05
Grant Date 2017-11-07
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Bell, Gregory
  • Walter, Sarah
  • Karim, Felix

Abstract

The present invention provides methods and kits for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders. In particular, methods for lowering serum PTH and serum calcium using polycationic calcium modulator peptides are provided. The calcium modulator peptides can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • C07K 14/00 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A01N 37/18 - 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 the group —CO—N, e.g. carboxylic acid amides or imidesThio-analogues thereof
  • A61K 38/10 - Peptides having 12 to 20 amino acids
  • A61K 38/16 - Peptides having more than 20 amino acidsGastrinsSomatostatinsMelanotropinsDerivatives thereof
  • A61P 5/20 - Drugs for disorders of the endocrine system of the parathyroid hormones for decreasing, blocking or antagonising the activity of PTH
  • A61P 7/00 - Drugs for disorders of the blood or the extracellular fluid
  • C07K 7/06 - Linear peptides containing only normal peptide links having 5 to 11 amino acids
  • C07K 7/08 - Linear peptides containing only normal peptide links having 12 to 20 amino acids
  • C07K 19/00 - Hybrid peptides
  • C07K 14/16 - HIV-1
  • C07K 14/705 - ReceptorsCell surface antigensCell surface determinants

28.

POLYCATIONIC CALCIUM MODULATOR PEPTIDES FOR THE TREATMENT OF HYPERPARATHYROIDISM AND HYPERCALCEMIC DISORDERS

      
Application Number US2007085024
Publication Number 2008/067199
Status In Force
Filing Date 2007-11-16
Publication Date 2008-06-05
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Bell, Gregory
  • Walter, Sarah
  • Karim, Felix

Abstract

The present invention provides methods and kits for treating hyperparathyroidism, bone disease and/or hypercalcemic disorders. In particular, methods for lowering serum PTH and serum calcium using polycationic calcium modulator peptides are provided. The calcium modulator peptides can be used to treat subjects having, for example: primary, secondary or tertiary hyperparathyroidism; hypercalcemia of malignancy; metastatic bone disease; or osteoporosis.

IPC Classes  ?

  • A01N 37/18 - 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 the group —CO—N, e.g. carboxylic acid amides or imidesThio-analogues thereof

29.

PHARMACEUTICAL FORMULATIONS

      
Application Number US2006027328
Publication Number 2007/040711
Status In Force
Filing Date 2006-07-13
Publication Date 2007-04-12
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor Li, Mike, Tso-Ping

Abstract

A pharmaceutical formulation for a PKC modulatory peptide and a transport moiety comprising the aforementioned components and an anti-aggregant.

IPC Classes  ?

  • A01N 37/18 - 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 the group —CO—N, e.g. carboxylic acid amides or imidesThio-analogues thereof

30.

PROTEIN KINASE C PEPTIDE MODULATORS OF ANGIOGENESIS

      
Application Number US2006036568
Publication Number 2007/035782
Status In Force
Filing Date 2006-09-19
Publication Date 2007-03-29
Owner KAI PHARMACEUTICALS, INC. (USA)
Inventor
  • Chen, Leon, E.
  • Walter, Sarah
  • Maclean, Derek

Abstract

The present invention provides peptides for inhibiting various protein kinase isozymes. The peptide can be directed to any region of the protein kinase C isozyme, and in one embodiment, is directed to the V5 domain. The peptide can be conjugated to a carrier, in a releasable or non-releasable manner. The peptides can be used to inhibit angiogenesis and/or vascular permeability. The peptides can be used to treat subjects having, for example, cancer, diabetic blindness, macular degeneration, rheumatoid arthritis, or psoriasis.

IPC Classes  ?

  • C12N 9/12 - Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
  • A61K 38/45 - Transferases (2)

31.

KAI

      
Application Number 120402000
Status Registered
Filing Date 2004-01-23
Registration Date 2010-05-06
Owner KAI Pharmaceuticals, Inc. (USA)
NICE Classes  ? 05 - Pharmaceutical, veterinary and sanitary products

Goods & Services

(1) Pharmaceuticals, namely selective activators and inhibitors of protein kinase isozymes for the treatment of cardiovascular diseases, angiogenesis, and pain; and selective activators and inhibitors of protein kinase isozymes, namely anti-inflammatories.