VIATRIS GMBH & CO. KG
Patent Owner
Stats
- 2 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 11, 2007 most recent publication
Details
- 2 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 135 Total Citation Count
- Sep 02, 1981 Earliest Filing
- 18 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5693664 Use of R-(+)-.alpha.-lipoic acid, R-(-)dihydrolipoic acid and metabolites in the form of the free acid or salts or esters or amides for the preparation of drugs for the treatment of diabetes mellitus as well as of its sequelaeDec 21, 94Dec 02, 97[A61K]
5281722 Preparation and use of salts of the pure enantiomers of alpha-lipoic acidNov 12, 92Jan 25, 94[C07D, C11C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2007/0009,998 Process for the enantioselective reduction of 8-chloro-6-oxo-octanoic acid alkyl estersAbandonedJun 29, 06Jan 11, 07[C12P]
7157253 Method for the production of (r)- and (S)-8-chloro-6-hydroxyoctanic acid alkyl esters by enzymatic reductionExpiredOct 14, 02Jan 02, 07[C12P]
7135328 Process for the enantioselective reduction of 8-chloro-6-oxo-octanoic acid alkyl estersExpiredJul 20, 01Nov 14, 06[C12P]
6965029 Method for producing enantiomer-free 6,8 dihydroxy octanoic acid esters by means of asymmetric, catalytic hydrogenationExpiredJul 17, 01Nov 15, 05[C07D]
6348490 Dosage forms containing thioctic acid or solid salts of thioctic acid with improved release and bioavailabilityExpiredAug 20, 99Feb 19, 02[A61K]
6284787 Use of R-(+)-.alpha.-lipoic acid, R-(-)-dihydrolipoic acid and metabolites in the form of the free acid or as salts or esters or amides for the preparation of drugs for the treatment of diabetes mellitus as well as of its sequelaeExpiredJul 28, 00Sep 04, 01[A61K]
6271254 Pharmaceutical compositions containing R-.alpha.-lipoic acid or S-.alpha.-lipoic acid as active ingredientExpiredFeb 02, 98Aug 07, 01[A61K]
6229042 Process for the preparation of enantiomerically pure 3-hydroxyoctanedioic acid diesters by asymmetric catalytic hydrogenationExpiredNov 18, 99May 08, 01[C07C]
6013833 Process for the preparation of enantiomerically pure 3-hydroxyoctanedioic acid diesters by asymmetric catalytic hydrogenationExpiredMar 06, 98Jan 11, 00[C07F, C07C]
5977391 (+)- and (-) -8-halogen-6- hydroxy-octanoic acid its salts and esters and process for makingExpiredNov 04, 98Nov 02, 99[C07C]
5869713 (+)- or (-) -8-halogen-6-hydroxy-octanoic acid, its salts and esters, and process for makingExpiredAug 29, 96Feb 09, 99[C07C]
5731448 (+) and (-)-8-chloro-6-sulfonyloxy-octanoic acid, its derivatives, and methods for makingExpiredAug 29, 96Mar 24, 98[C07C, C07B]
5621117 Method for the racemization of enantiomers of .alpha.-lipoic acidExpiredJul 20, 95Apr 15, 97[C07D]
4800044 Intermediates for the production of 1,2-dithiolan acid (thioctic acid)ExpiredJul 15, 87Jan 24, 89[C07C]
4786498 Process for the production of camomile extracts rich in flavonesExpiredFeb 02, 88Nov 22, 88[A61K]
4673666 2-amino-3-ethoxycarbonylamino-6-(p-fluoro-benzylamino)-pyridine gluconate and pharmaceutical preparations containing itExpiredMay 01, 85Jun 16, 87[A61K, C07H]
4481205 2-Amino-3-carbethoxyamino-6-(p-fluoro-benzylamino)-pyridine-maleateExpiredSep 02, 81Nov 06, 84[A61K, C07D]
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