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Heterocyclic compounds containing purine ring systems
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last 30 patents
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Patent Grant
Vasoprotective and cardioprotective antidiabetic therapy
Patent number
11,911,387
Issue date
Feb 27, 2024
Boehringer Ingelheim International GmbH
Thomas Klein
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Bifunctional alpha-synuclein binding agents and uses thereof
Patent number
11,634,434
Issue date
Apr 25, 2023
University of Saskatchewan
Joseph Kakish
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Caffeine production method
Patent number
11,252,975
Issue date
Feb 22, 2022
Societe des Produits Nestle S.A.
Julien Philippe Nicolas Mahieux
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Catalyst-free and redox-neutral innate trifluoromethylation and alk...
Patent number
11,098,036
Issue date
Aug 24, 2021
The Royal Institution for the Advancement of Learning/McGill University
Chao-Jun Li
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Heterocyclic compound, its preparation method, and pharmaceutical c...
Patent number
10,981,917
Issue date
Apr 20, 2021
Daewoong Pharmaceutical Co., Ltd.
Bong-Yong Lee
C07 - ORGANIC CHEMISTRY
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Patent Grant
Polymorphs of cocrystals of epigallocatechin gallate and caffeine
Patent number
10,813,938
Issue date
Oct 27, 2020
AMRI SSCI, LLC
Shital Viral Mehta
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Anti-ice nucleation activator
Patent number
10,633,570
Issue date
Apr 28, 2020
THE SCHOOL CORPORATION KANSAI UNIVERSITY
Hidehisa Kawahara
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Methods for making active crystalline materials
Patent number
10,280,124
Issue date
May 7, 2019
CPI Innovation Services Limited
Ruksanna Ahmad
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for preparation of alkylated or fluoro, chloro and fluorochl...
Patent number
9,771,367
Issue date
Sep 26, 2017
Lonza Ltd
Christoph Taeschler
C07 - ORGANIC CHEMISTRY
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Patent Grant
Caffeinated compounds and compositions for treatment of amyloid dis...
Patent number
9,169,255
Issue date
Oct 27, 2015
Proteo Tech Inc.
Luke Esposito
C07 - ORGANIC CHEMISTRY
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Patent Grant
Methods of making cocrystals
Patent number
9,120,766
Issue date
Sep 1, 2015
AMRI SSCI, LLC
Melanie Janelle Bevill
C07 - ORGANIC CHEMISTRY
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Patent Grant
Vasoprotective and cardioprotective antidiabetic therapy
Patent number
9,034,883
Issue date
May 19, 2015
Boehringer Ingelheim International GmbH
Thomas Klein
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Poly (ADP-ribose) polymerase (PARP) inhibitors
Patent number
8,669,249
Issue date
Mar 11, 2014
Takeda Pharmaceutical Company Limited
Jason W. Brown
C07 - ORGANIC CHEMISTRY
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Patent Grant
Pterostilbene cocrystals
Patent number
8,513,236
Issue date
Aug 20, 2013
Laurus Labs Private Limited
Nathan C. Schultheiss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pterostilbene cocrystals
Patent number
8,415,507
Issue date
Apr 9, 2013
Laurus Labs Private Limited
Nathan C. Schultheiss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pterostilbene cocrystals
Patent number
8,399,712
Issue date
Mar 19, 2013
Laurus Labs Private Limited
Nathan C. Schultheiss
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Pterostilbene cocrystals
Patent number
8,318,807
Issue date
Nov 27, 2012
Laurus Labs Private Limited
Nathan C. Schultheiss
C07 - ORGANIC CHEMISTRY
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Patent Grant
Substituted 8-aminoalkylthioxanthines, and their use as inhibitors...
Patent number
8,236,810
Issue date
Aug 7, 2012
Sanofi-Aventis Deutschland GmbH
Karl Schoenafinger
C07 - ORGANIC CHEMISTRY
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Patent Grant
Caffeine fraction obtained from tea leaves and a method for inducin...
Patent number
7,879,371
Issue date
Feb 1, 2011
Council of Scientific and Industrial Research
Indra Sandal
C07 - ORGANIC CHEMISTRY
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Patent Grant
Caffeine fraction obtained from tea leaves and a method for inducin...
Patent number
7,608,288
Issue date
Oct 27, 2009
Council of Scientific and Industrial Research
Indra Sandal
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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Patent Grant
Method for selectively and sequentially extracting catechins from g...
Patent number
7,510,736
Issue date
Mar 31, 2009
Universite Laval
Laurent Bazinet
C07 - ORGANIC CHEMISTRY
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Patent Grant
Nucleic acid melting analysis with saturation dyes
Patent number
7,456,281
Issue date
Nov 25, 2008
Idaho Technology, Inc.
Virginie E. Dujols
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
S-substituted 1,3,7-trialkyl-xanthine derivatives
Patent number
5,861,405
Issue date
Jan 19, 1999
The United States of America as represented by the Department of Health and H...
Kenneth A. Jacobson
C07 - ORGANIC CHEMISTRY
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Patent Grant
Therapeutic agent for Parkinson's disease
Patent number
5,587,378
Issue date
Dec 24, 1996
Kyowa Hakko Kogyo Co., Ltd.
Fumio Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Caffeine demethylate gene-containing DNA fragment and microbial pro...
Patent number
5,550,041
Issue date
Aug 27, 1996
Amano Pharmaceutical Co., Ltd.
Yoshinao Koide
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of improving the reverse osmosis dewatering of an aqueous ca...
Patent number
5,525,234
Issue date
Jun 11, 1996
King Lee Technologies
David L. Kronmiller
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Therapeutic agent for Parkinson's disease
Patent number
5,484,920
Issue date
Jan 16, 1996
Kyowa Hakko Kogyo Co., Ltd.
Fumio Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Derivatives of (hetero)aromatic ethers and thioethers having antihy...
Patent number
5,470,858
Issue date
Nov 28, 1995
Pierrel SpA
Cristina Fraire
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Caffeine recovery from activated carbon
Patent number
5,399,688
Issue date
Mar 21, 1995
Jacobs-Suchard-A.G.
Stefan Sipos
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Process for recovery of caffeine from activated carbon
Patent number
5,371,221
Issue date
Dec 6, 1994
Jacobs-Suchard-A.G.
Stefan Sipos
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Patents Applications
last 30 patents
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Patent Application
EP4 ANTAGONIST COMPOUND AS WELL AS SALT, POLYMORPH AND USE THEREOF
Publication number
20240368088
Publication date
Nov 7, 2024
WUHAN HUMANWELL INNOVATIVE DRUG RESEARCH AND DEVELOPMENT CENTER LIMITED COMPANY
Xuejun ZHANG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
A TRIFLUOROMETHYL THIANTHRENIUM COMPOUND, PROCESS FOR PREPARING THE...
Publication number
20240208922
Publication date
Jun 27, 2024
Studiengesellschaft Kohle gGmbH
Tobias RITTER
C07 - ORGANIC CHEMISTRY
Information
Patent Application
VASOPROTECTIVE AND CARDIOPROTECTIVE ANTIDIABETIC THERAPY
Publication number
20240156823
Publication date
May 16, 2024
Boehringer Ingelheim International GmbH
Thomas KLEIN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TETRAHYDROCOCANNABINOLIC ACID COCRYSTALS
Publication number
20230183202
Publication date
Jun 15, 2023
EBERS TECH INC.
Joanne HOLLAND
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMPOSITIONS PROVIDING SLOW RELEASE OF CAFFEINE
Publication number
20220411424
Publication date
Dec 29, 2022
PepsiCo, Inc.
Yu WANG
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Application
LUMINESCENT MATERIALS AND METHODS THEREOF
Publication number
20220389310
Publication date
Dec 8, 2022
University of Washington
Yunping Huang
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
SUPERCRITICAL FLUID EXTRACTION PROCESS WITH INTEGRATED PRESSURE EXC...
Publication number
20220242864
Publication date
Aug 4, 2022
James Khreibani
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
CO-CRYSTALS, METHOD AND APPARATUS FOR FORMING THE SAME
Publication number
20220048911
Publication date
Feb 17, 2022
The Regents of the University of Michigan
Max Shtein
C07 - ORGANIC CHEMISTRY
Information
Patent Application
VASOPROTECTIVE AND CARDIOPROTECTIVE ANTIDIABETIC THERAPY
Publication number
20210121468
Publication date
Apr 29, 2021
Boehringer Ingelheim International GmbH
Thomas KLEIN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NOVEL PHASE CHANGE MATERIAL AND METHODS OF USE
Publication number
20200317976
Publication date
Oct 8, 2020
MONASH UNIVERSITY
Douglas MacFARLANE
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
CAFFEINE PRODUCTION METHOD
Publication number
20200275675
Publication date
Sep 3, 2020
SOCIETES DES PRODUITS NESTLE S.A.
Julien Philippe Nicolas Mahieux
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST-FREE AND REDOX-NEUTRAL INNATE TRIFLUOROMETHYLATION AND ALK...
Publication number
20200216430
Publication date
Jul 9, 2020
The Royal Institution for the advancement of Learning/McGill University
Chao-Jun LI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
BIFUNCTIONAL ALPHA-SYNUCLEIN BINDING AGENTS AND USES THEREOF
Publication number
20200062782
Publication date
Feb 27, 2020
University of Saskatchewan
Joseph KAKISH
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
NOVEL HETEROCYCLIC COMPOUND, ITS PREPARATION METHOD, AND PHARMACEUT...
Publication number
20190359617
Publication date
Nov 28, 2019
DAEWOONG PHARMACEUTICAL CO., LTD
Bong-Yong Lee
C07 - ORGANIC CHEMISTRY
Information
Patent Application
VASOPROTECTIVE AND CARDIOPROTECTIVE ANTIDIABETIC THERAPY
Publication number
20170340643
Publication date
Nov 30, 2017
Thomas KLEIN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Reaction Method with Homogeneous-Phase Supercritical Fluid and Appa...
Publication number
20170341050
Publication date
Nov 30, 2017
NATIONAL SUN YAT-SEN UNIVERSITY
Ting-Chang Chang
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method For Preparation of Alkylated or Fluoro, Chloro and Fluorochl...
Publication number
20170158695
Publication date
Jun 8, 2017
LONZA LTD.
Christoph Taeschler
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR MAKING ACTIVE CRYSTALLINE MATERIALS
Publication number
20160347680
Publication date
Dec 1, 2016
CPI INNOVATION SERVICES LIMITED
Ruksanna AHMAD
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CAFFEINATED COMPOUNDS AND COMPOSITIONS FOR TREATMENT OF AMYLOID DIS...
Publication number
20140194447
Publication date
Jul 10, 2014
Luke Esposito
C07 - ORGANIC CHEMISTRY
Information
Patent Application
XANTHINE DERIVATIVES, THE PREPARATION THEREOF AND THEIR USE AS PHAR...
Publication number
20140057901
Publication date
Feb 27, 2014
BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
Frank Himmelsbach
C07 - ORGANIC CHEMISTRY
Information
Patent Application
XANTHINE DERIVATIVES, THE PREPARATION THEREOF AND THEIR USE AS PHAR...
Publication number
20130165428
Publication date
Jun 27, 2013
BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
Frank Himmelsbach
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS OF MAKING COCRYSTALS
Publication number
20130102781
Publication date
Apr 25, 2013
APTUIT (WEST LAFAYETTE), LLC
Melanie Janelle Bevill
C30 - CRYSTAL GROWTH
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Patent Application
Xanthine derivatives, the preparation thereof and their use as pha...
Publication number
20120252783
Publication date
Oct 4, 2012
Boehringer Ingelheim Pharma & Co. KG
Frank HIMMELSBACH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Xanthine Derivatives, the Preparation Thereof and Their Use as Phar...
Publication number
20120252782
Publication date
Oct 4, 2012
BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
Frank HIMMELSBACH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Vasoprotective and cardioprotective antidiabetic therapy
Publication number
20120121530
Publication date
May 17, 2012
Boehringer Ingelheim International GmbH
Thomas KLEIN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLY (ADP-RIBOSE) POLYMERASE (PARP) INHIBITORS
Publication number
20120094992
Publication date
Apr 19, 2012
Takeda Pharmaceutical Company Limited
Jason W. Brown
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMBINATION THERAPY TO IMPROVE DRUG EFFICIENCY
Publication number
20120052005
Publication date
Mar 1, 2012
UNIVERSITY OF MEDICINE AND DENTISTRY OF NEW JERSEY
Rui Ding
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Xanthine derivatives, the preparation thereof and their use as pha...
Publication number
20120040982
Publication date
Feb 16, 2012
Boehringer Ingelheim Pharma & Co. KG
Frank HIMMELSBACH
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Xanthine Derivatives, the Preparation Thereof and Their Use as Phar...
Publication number
20120035158
Publication date
Feb 9, 2012
BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
Frank HIMMELSBACH
C07 - ORGANIC CHEMISTRY
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Patent Application
PTEROSTILBENE COCRYSTALS
Publication number
20110189277
Publication date
Aug 4, 2011
Nathan C. SCHULTHEISS
C07 - ORGANIC CHEMISTRY