Siegfried AG

Switzerland

 
Total IP 39
Total IP Rank # 36,218
IP Activity Score 2.1/5.0    16
IP Activity Rank # 53,118
Parent Entity Siegfried Holding AG

Patents

Trademarks

11 0
9 0
19 0
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Last Patent 2024 - Method of purifying cannabinoid ...
First Patent 1973 - Novel indolyl alkyl amines, meth...

Latest Inventions, Goods, Services

2024 Invention Method of purifying cannabinoid components from plant extracts. The invention provides a new and ...
2023 Invention Chiral synthesis of nornicotine and nicotine. The present invention relates to a method of produc...
2022 Invention Process for the synthesis of 1,3-dihydro-imidazo[4,5-b]pyridin-2-one and/or derivatives thereof. ...
2018 Invention Enantiomeric separation of racemic nicotine by addition of an o,o″-disubstituted tartaric acid en...
Invention Preparation of racemic nicotine by reaction of ethyl nicotinate with n-vinylpyrrolidone in the pr...
Invention Enantiomeric separation of racemic nicotine by addition of an o,o'-disubstituted tartaric acid en...
Invention Synthesis of mono-chlorinated acetophenone. The present invention relates to the improved synthes...
Invention Improved synthesis of mono-chlorinated acetophenone. The present invention relates to the improve...
Invention Synthesis of noroxymorphone. The present invention relates to the improved synthesis of noroxymor...
2017 Invention Supported metal catalyst for the production of hydrocodone and hydromorphone. The present inventi...
Invention Process for the preparation of trans-4-amino-1-cyclohexanecarboxilic acid and its derivatives. Th...
2016 Invention Tilidine isomerization and crystallization process. Tilidine isomerization and crystallization pr...
Invention Method of manufacturing stereoisomers of buprenorphine and analogues thereof. I represents hydrog...
Invention Method of manufacturing stereoisomers of buprenorphine and analogues thereof. The present inventi...
2015 Invention Method of manufacturing buprenorphine and analogues thereof from oripavine. The invention relates...
Invention Improved method of manufacturing buprenorphine and analogues thereof from oripavine. The in...
Invention Improved method of manufacturing buprenorphine and analogues thereof from oripavine. The inventio...
2014 Invention Mesoporous dosage forms for poorly soluble drugs. The present invention is directed to a new phar...
Invention Synthesis of noroxymorphone from morphine. The present invention is directed to an improved proce...
Invention Novel synthesis of noroxymorphone from morphine. The present invention is directed to an improved...
Invention Oral pharmaceutical formulation. Described herein are oral pharmaceutical formulations comprising...
Invention Oral pharmaceutical formulation. The present invention relates to oral pharmaceutical formulation...
2013 Invention Method for the preparation of 1-aryl-1-alkyl-2-alkyl-3-dialkylaminopropane compounds. The presen...
Invention Method for the preparation of 1-aryl-1-alkyl-2-alkyl-3-dialkylaminopropane compounds. The present...
Invention Improved method of preparing oxymorphone. The invention relates to an improved method of preparin...
2012 Invention Process for the purification of 2,6-diisopropyl phenol. The present invention relates to a novel ...
2011 Invention Preparation of low impurity opiates in a continuous flow reactor. The present invention relates t...
2008 Invention Demethylation of 14-hydroxy substituted alkaloid derivatives. The present invention is directed t...
1993 Invention Dosage forms having prolonged active ingredient release. Abstract Pharmaceutical dosage fo...
1986 Invention Coronary therapeutic agent in the form of soft gelatin capsules. The present invention relates to...
1985 Invention P-fluorobenzoyl-piperidino alkyl theophylline derivatives. New derivatives of theophylline having...
Invention Method for production of imidazolyl vinyl ethers. A process for the manufacture of imidazolylviny...
1984 Invention Method for the production of acemetacin. 1-(4-Chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-aceti...
Invention Process for the stereospecific preparation of (z)-1-(2,4-dichlorophenyl)-2-(imidazol-1-yl)-0-(2,4...
1983 Invention Theophylline derivatives. New derivatives of theophylline having the formula ##STR1## in which R ...
1982 Invention Method for the production of acemetacin. 1-(4-Chlorobenzoyl)-5-methoxy-2-methyl-3-indole acetic a...
Invention Weed control method and composition. The novel composition comprises said synergistic combination...