Rossen; Kai

Patent Applications and Registrations

Patent applications and USPTO patent grants for Rossen; Kai.The latest application filed is for "process for the preparation of fexofenadine and of intermediates used therein".

Company Profile

5.29.25

Rossen; Kai - Frankfurt am Main DE
Rossen; Kai - Hanau N/A DE
- Hanau DE
Rossen; Kai - Frankfurt DE
Rossen, Kai - Rahway NJ
Rossen, Kai - Degussa Huls AG DE
ROSSEN, KAI - WESTFIELD NJ
Rossen; Kai - Leverkusen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Process for the preparation of fexofenadine and of intermediates used therein Grant 10,696,633 - Wehlan , et al. June 30, 2	2020-06-30
Process for the production of 2-[4-(cyclopropanecarbonyl)phenyl]-2-methyl-propanenitrile Grant 10,336,698 - Wehlan , et al.	2019-07-02
Process for the preparation of ramipril Grant 10,112,973 - Kretzschmar , et al. October 30, 2	2018-10-30
Process For The Preparation Of Fexofenadine And Of Intermediates Used Therein App 20180297951 - WEHLAN; Hermut ; et al.	2018-10-18
Process For The Production Of 2-[4-(cyclopropanecarbonyl)phenyl]-2-methyl-propanenitrile App 20170369440 - WEHLAN; Hermut ; et al.	2017-12-28
Process For The Preparation Of Ramipril App 20170158733 - KRETZSCHMAR; Gerhard ; et al.	2017-06-08
Salt of (R)-3-(6-amino-pyridin-3-yl)-2-(1-Cyclohexyl-1H-imidazol-4-yl) ethyl propionate Grant 9,156,815 - Rossen , et al. October 13, 2	2015-10-13
Salt Of (R)-3-(6-Amino-Pyridin-3-Yl)-2-(1-Cyclohexyl-1H-Imidazol-4-Yl) Ethyl Propionate App 20140336226 - Rossen; Kai ; et al.	2014-11-13
Process for the preparation of a compound useful as an inhibitor of TAFIa Grant 8,865,906 - Rossen , et al. October 21, 2	2014-10-21
Process for the preparation of 6-substituted-1-(2H)-isoquinolinones Grant 8,716,481 - Rossen , et al. May 6, 2	2014-05-06
Process for the production of benzofurans Grant 8,674,121 - Kretzschmar , et al. March 18, 2	2014-03-18
Process for the production of dronedarone intermediates Grant 8,658,808 - Kretzschmar , et al. February 25, 2	2014-02-25
Process for preparing n-protected 4-ketoproline derivatives Grant 8,618,310 - Rossen , et al. December 31, 2	2013-12-31
Process for preparing n-protected 4-ketoproline derivatives Grant 08618310 -	2013-12-31
Process for the production of artemisinin intermediates Grant 8,334,392 - Kraft , et al. December 18, 2	2012-12-18
Method For Producing Pyrazole Glycoside Derivatives App 20120264925 - Podeschwa; Michael ; et al.	2012-10-18
Process For The Preparation Of A Compound Useful As An Inhibitor Of Tafia App 20120245358 - Rossen; Kai ; et al.	2012-09-27
Process For The Production Of Dronedarone Intermediates App 20120077995 - Kretzschmar; Gerhard ; et al.	2012-03-29
Process For The Production Of Benzofurans App 20120065411 - Kretzschmar; Gerhard ; et al.	2012-03-15
Process For The Production Of Artemisinin Intermediates App 20110230669 - KRAFT; VOLKER ; et al.	2011-09-22
Process For The Preparation Of 6-substituted-1-(2h)-isoquinolinones App 20110021779 - ROSSEN; Kai ; et al.	2011-01-27
Preparation of enantiomerically enriched amines and amides by enzymatic resolution using a sulfonylacetic acid ester as acyl donor Grant 7,824,899 - Groeger , et al. November 2, 2	2010-11-02
Process for the preparation of aromatic aldehydes Grant 7,531,697 - Almena Perea , et al. May 12, 2	2009-05-12
Process for the Preparation of 1-Aminopiperidine Derivatives App 20080306273 - Most; Dieter ; et al.	2008-12-11
Resolution of p-hydroxyphenyl-2-alkoxypropionic acids Grant 7,427,691 - Most , et al. September 23, 2	2008-09-23
Process For The Preparation Of Aromatic Aldehydes App 20080188691 - Almena Perea; Juan Jose ; et al.	2008-08-07
Resolution of P-Hydroxyphenyl-2-Alkoxypropionic Acids App 20080064897 - Most; Dieter ; et al.	2008-03-13
Process For The Preparation Of Enantiomerically Enriched Amines And Amides By Enzymatic Resolution App 20070298471 - Groeger; Harald ; et al.	2007-12-27
Process for preparing n-protected 4-ketoproline derivatives App 20070185336 - Rossen; Kai ; et al.	2007-08-09
Method of producing 5-formyl-2-furylboronic acid Grant 7,045,640 - Rossen , et al. May 16, 2	2006-05-16
Process for the prepation of 3-hydroxy-(2-thienyl)propanamines App 20050272930 - Hems, William ; et al.	2005-12-08
Method of producing 5-formyl-2-furylboronic acid App 20040127725 - Rossen, Kai ; et al.	2004-07-01
Phase transfer catalyzed glycosidation of an indolocarbazole App 20040024196 - Petrillo, Daniel E ; et al.	2004-02-05
Phase transfer catalyzed glycosidation of an indolocarbazole Grant 6,555,677 - Petrillo , et al. April 29, 2	2003-04-29
Process for the preparation of hydroxylactones Grant 6,512,127 - Rossen , et al. January 28, 2	2003-01-28
Reductive amination of alpha-ketodicarboxylic acid derivatives App 20020081671 - Rossen, Kai ; et al.	2002-06-27
Method for preparing N-methyleneglycinates App 20020062026 - Eils, Stefan ; et al.	2002-05-23
Phase transfer catalyzed glycosidation of an indolocarbazole App 20020058803 - Petrillo, Daniel E. ; et al.	2002-05-16
4-Benzyl-2-hydroxy-1, 4-oxazine-3-one and polymorphic forms thereof App 20020042510 - Crocker, Louis S. ; et al.	2002-04-11
Process for the preparation of hydroxylactones App 20020038040 - Rossen, Kai ; et al.	2002-03-28
Intramolecular glycosidation process for the synthesis of (2R, 2-alpha-R, 3A)-2-[1-(3,5- BIS (trifluoromethyl)phenyl)ethoxy]-3-(4-fluorophenyl)-1,4- -oxazine App 20020016458 - Pye, Philip J. ; et al.	2002-02-07
Process For The Synthesis Of Carbapenem Intermediates, And Compounds Produced App 20010025103 - PYE, PHILIP J. ; et al.	2001-09-27
Intermediates useful in a process for synthesizing COX-2 inhibitors Grant 6,252,116 - Corley , et al. June 26, 2	2001-06-26
Process for making diaryl pyridines useful as COX-2 inhibitors Grant 6,204,387 - Davies , et al. March 20, 2	2001-03-20
Process for making 2-aryl-3-aryl-5-halo pyridines useful as COX-2 inhibitors Grant 6,130,334 - Pye , et al. October 10, 2	2000-10-10
Process for making 2-aryl-3-aryl-5-halo pyridines useful as COX-2 inhibitors Grant 6,127,545 - Pye , et al. October 3, 2	2000-10-03
Process for synthesizing COX-2 inhibitors Grant 6,040,319 - Corley , et al. March 21, 2	2000-03-21
Process for making diaryl pyridines useful as cox-2-inhibitors Grant 6,040,450 - Davies , et al. March 21, 2	2000-03-21
Process for making phenyl heterocycles useful as cox-2 inhibitors Grant 5,883,267 - Rossen , et al. March 16, 1	1999-03-16
Quinolonecarboxylic acid derivatives and their use as antiviral agents Grant 5,217,972 - Grohe , et al. June 8, 1	1993-06-08