CHRIS JOHN HELAL

Person

MYSTIC, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tricyclic compounds and their use as phosphodiesterase inhibitors
- Patent number 12,049,465
- Issue date Jul 30, 2024
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Piperazine azaspiro derivatives
- Patent number 11,524,954
- Issue date Dec 13, 2022
- Pfizer Inc.
- Lei Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tricyclic compounds and their use as phosphodiesterase inhibitors
- Patent number 11,472,805
- Issue date Oct 18, 2022
- Pfizer, Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazo[4,5-C]quinoline derivatives as LRRK2 inhibitors
- Patent number 11,312,713
- Issue date Apr 26, 2022
- Pfizer Inc.
- Michael Aaron Brodney
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cyclic substituted imidazo[4,5-c]quinoline derivatives
- Patent number 11,161,844
- Issue date Nov 2, 2021
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heterocyclic spiro compounds as MAGL inhibitors
- Patent number 10,858,373
- Issue date Dec 8, 2020
- Pfizer Inc.
- Michael Aaron Brodney
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide compounds
- Patent number 10,738,063
- Issue date Aug 11, 2020
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives and 1,1,...
- Patent number 10,723,711
- Issue date Jul 28, 2020
- Pfizer Inc.
- Christopher Ryan Butler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazopyridazine compounds
- Patent number 10,669,279
- Issue date Jun 2, 2020
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives as MAGL...
- Patent number 10,626,125
- Issue date Apr 21, 2020
- Pfizer Inc.
- Michael Aaron Brodney
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives and 1,1,...
- Patent number 10,428,034
- Issue date Oct 1, 2019
- Pfizer Inc.
- Christopher Ryan Butler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives as MAGL...
- Patent number 10,329,308
- Issue date Jun 25, 2019
- Pfizer Inc.
- Michael Aaron Brodney
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide compounds
- Patent number 10,323,042
- Issue date Jun 18, 2019
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolopyrimidine compounds
- Patent number 10,131,669
- Issue date Nov 20, 2018
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazopyridazine compounds
- Patent number 10,077,269
- Issue date Sep 18, 2018
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives and 1,1,...
- Patent number 9,845,301
- Issue date Dec 19, 2017
- Pfizer Inc.
- Christopher Ryan Butler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Heteroaromatic compounds and their use as dopamine D1 ligands
- Patent number 9,617,275
- Issue date Apr 11, 2017
- Pfizer Inc.
- Jotham Wadsworth Coe
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Imidazopyridazine compounds
- Patent number 9,598,421
- Issue date Mar 21, 2017
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Hexahydropyrano[3,4-d][1,3]thiazin-2-amine compounds
- Patent number 9,550,795
- Issue date Jan 24, 2017
- Pfizer Inc.
- Michael Aaron Brodney
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazine derivatives
- Patent number 9,296,761
- Issue date Mar 29, 2016
- Pfizer Inc.
- Thomas Allen Chappie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Imidazo[5,1-f][1,2,4]triazines for the treatment of neurological di...
- Patent number 9,200,000
- Issue date Dec 1, 2015
- Pfizer Inc.
- Christopher John Helal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazine derivatives
- Patent number 9,145,427
- Issue date Sep 29, 2015
- Pfizer Inc.
- Thomas Allen Chappie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Hexahydropyrano[3,4-d][1,3]thiazin-2-amine compounds
- Patent number 8,933,221
- Issue date Jan 13, 2015
- Pfizer Inc.
- Michael Aaron Brodney
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triazine derivatives
- Patent number 8,933,224
- Issue date Jan 13, 2015
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pyrazolo[3,4-d]pyrimidine compounds and their use as PDE2 inhibitor...
- Patent number 8,829,010
- Issue date Sep 9, 2014
- Pfizer Inc.
- Christopher John Helal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino-heterocyclic compounds
- Patent number 8,618,117
- Issue date Dec 31, 2013
- Pfizer Inc.
- Michelle Marie Claffey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Imidazo[5,1-f][1,2,4]triazines for the treatment of neurological di...
- Patent number 8,598,155
- Issue date Dec 3, 2013
- Pfizer Inc.
- Christopher John Helal
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
KAT II inhibitors
- Patent number 8,487,104
- Issue date Jul 16, 2013
- Pfizer Inc.
- Amy B Dounay
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amino-heterocyclic compounds
- Patent number 8,278,295
- Issue date Oct 2, 2012
- Pfizer Inc.
- Michelle M. Claffey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
11C-labeled benzyl-lactam compounds and their use as imaging agents
- Patent number 8,012,969
- Issue date Sep 6, 2011
- GE Healthcare Limited
- Christopher John Helal
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Methods of Protecting RNA
- Publication number 20230340530
- Publication date Oct 26, 2023
- Pfizer Inc.
- Timothy Leyden Foley
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PIPERAZINE AZASPIRO DERIVATIVES
- Publication number 20230192654
- Publication date Jun 22, 2023
- Pfizer, Inc.
- Lei Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS
- Publication number 20230146535
- Publication date May 11, 2023
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS
- Publication number 20230002386
- Publication date Jan 5, 2023
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL IMIDAZO[4,5-C]QUINOLINE DERIVATIVES AS LRRK2 INHIBITORS
- Publication number 20210355117
- Publication date Nov 18, 2021
- Pfizer Inc.
- Michael Aaron BRODNEY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PIPERAZINE AZASPIRO DERIVAVES
- Publication number 20210024497
- Publication date Jan 28, 2021
- Pfizer Inc.
- Lei Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CYCLIC SUBSTITUTED IMIDAZO[4,5-C]QUINOLINE DERIVATIVES
- Publication number 20200039977
- Publication date Feb 6, 2020
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1,1,1-TRIFLUORO-3-HYDROXYPROPAN-2-YL CARBAMATE DERIVATIVES AND 1,1,...
- Publication number 20190382359
- Publication date Dec 19, 2019
- Pfizer Inc.
- CHRISTOPHER RYAN BUTLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
IMIDAZOPYRIDAZINE COMPOUNDS
- Publication number 20190322674
- Publication date Oct 24, 2019
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
6,7-DIHYDRO-5H-PYRAZOLO[5,1-B][1,3]OXAZINE-2-CARBOXAMIDE COMPOUNDS
- Publication number 20190300546
- Publication date Oct 3, 2019
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1,1,1-TRIFLUORO-3-HYDROXYPROPAN-2-YL CARBAMATE DERIVATIVES AS MAGL...
- Publication number 20190276472
- Publication date Sep 12, 2019
- Pfizer Inc.
- MICHAEL AARON BRODNEY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Tricyclic Compounds And Their Use As Phosphodiesterase Inhibitors
- Publication number 20190263816
- Publication date Aug 29, 2019
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
6,7-DIHYDRO-5H-PYRAZOLO[5,1-B][1,3]OXAZINE-2-CARBOXAMIDE COMPOUNDS
- Publication number 20190055262
- Publication date Feb 21, 2019
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Imidazopyridazine Compounds
- Publication number 20180346475
- Publication date Dec 6, 2018
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
HETEROCYCLIC SPIRO COMPOUNDS AS MAGL INHIBITORS
- Publication number 20180208608
- Publication date Jul 26, 2018
- Pfizer Inc.
- MICHAEL AARON BRODNEY
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
1,1,1-TRIFLUORO-3-HYDROXYPROPAN-2-YL CARBAMATE DERIVATIVES AS MAGL...
- Publication number 20180208607
- Publication date Jul 26, 2018
- Pfizer Inc.
- MICHAEL AARON BRODNEY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heteroaromatic Compounds and their Use as Dopamine D1 Ligands
- Publication number 20180200253
- Publication date Jul 19, 2018
- Pfizer Inc.
- JOTHAM WADSWORTH COE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
1,1,1-TRIFLUORO-3-HYDROXYPROPAN-2-YL CARBAMATE DERIVATIVES AND 1,1,...
- Publication number 20180065943
- Publication date Mar 8, 2018
- Pfizer Inc.
- CHRISTOPHER RYAN BUTLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Pyrazolopyrimidine Compounds
- Publication number 20170204099
- Publication date Jul 20, 2017
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heteroaromatic Compounds and their Use as Dopamine D1 Ligands
- Publication number 20170165270
- Publication date Jun 15, 2017
- Pfizer Inc.
- JOTHAM WADSWORTH COE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Imidazopyridazine Compounds
- Publication number 20170145022
- Publication date May 25, 2017
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
1,1,1-TRIFLUORO-3-HYDROXYPROPAN-2-YL CARBAMATE DERIVATIVES AND 1,1,...
- Publication number 20170029390
- Publication date Feb 2, 2017
- Pfizer Inc.
- CHRISTOPHER RYAN BUTLER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Imidazopyridazine Compounds
- Publication number 20160039828
- Publication date Feb 11, 2016
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Triazine Derivatives
- Publication number 20150353579
- Publication date Dec 10, 2015
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heteroaromatic Compounds and their Use as Dopamine D1 Ligands
- Publication number 20150344490
- Publication date Dec 3, 2015
- Pfizer Inc.
- JOTHAM WADSWORTH COE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Heteroaromatic Compounds and their Use as Dopamine D1 Ligands
- Publication number 20150291625
- Publication date Oct 15, 2015
- Pfizer Inc.
- JOTHAM WADSWORTH COE
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Hexahydropyrano[3,4-d][1,3]Thiazin-2-Amine Compounds
- Publication number 20150087637
- Publication date Mar 26, 2015
- Pfizer Inc.
- Michael Aaron Brodney
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Triazine Derivatives
- Publication number 20150080401
- Publication date Mar 19, 2015
- Pfizer Inc.
- Thomas Allen Chappie
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Triazine Derivatives
- Publication number 20140329820
- Publication date Nov 6, 2014
- Pfizer Inc.
- Thomas Allen Chappie
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Amino-Heterocyclic Compounds
- Publication number 20140088081
- Publication date Mar 27, 2014
- Pfizer Inc.
- Michelle Marie Claffey
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

CHRIS JOHN HELAL

Person

Patents Grantslast 30 patents

Tricyclic compounds and their use as phosphodiesterase inhibitors

Piperazine azaspiro derivatives

Tricyclic compounds and their use as phosphodiesterase inhibitors

Imidazo[4,5-C]quinoline derivatives as LRRK2 inhibitors

Cyclic substituted imidazo[4,5-c]quinoline derivatives

Heterocyclic spiro compounds as MAGL inhibitors

6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide compounds

1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives and 1,1,...

Imidazopyridazine compounds

1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives as MAGL...

1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives and 1,1,...

1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives as MAGL...

6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-2-carboxamide compounds

Pyrazolopyrimidine compounds

Imidazopyridazine compounds

1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives and 1,1,...

Heteroaromatic compounds and their use as dopamine D1 ligands

Imidazopyridazine compounds

Hexahydropyrano[3,4-d][1,3]thiazin-2-amine compounds

Triazine derivatives

Imidazo[5,1-f][1,2,4]triazines for the treatment of neurological di...

Triazine derivatives

Hexahydropyrano[3,4-d][1,3]thiazin-2-amine compounds

Triazine derivatives

Pyrazolo[3,4-d]pyrimidine compounds and their use as PDE2 inhibitor...

Amino-heterocyclic compounds

Imidazo[5,1-f][1,2,4]triazines for the treatment of neurological di...

KAT II inhibitors

Amino-heterocyclic compounds

11C-labeled benzyl-lactam compounds and their use as imaging agents

Patents Applicationslast 30 patents

Methods of Protecting RNA

PIPERAZINE AZASPIRO DERIVATIVES

TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS

TRICYCLIC COMPOUNDS AND THEIR USE AS PHOSPHODIESTERASE INHIBITORS

NOVEL IMIDAZO[4,5-C]QUINOLINE DERIVATIVES AS LRRK2 INHIBITORS

PIPERAZINE AZASPIRO DERIVAVES

CYCLIC SUBSTITUTED IMIDAZO[4,5-C]QUINOLINE DERIVATIVES

1,1,1-TRIFLUORO-3-HYDROXYPROPAN-2-YL CARBAMATE DERIVATIVES AND 1,1,...

IMIDAZOPYRIDAZINE COMPOUNDS

6,7-DIHYDRO-5H-PYRAZOLO[5,1-B][1,3]OXAZINE-2-CARBOXAMIDE COMPOUNDS

1,1,1-TRIFLUORO-3-HYDROXYPROPAN-2-YL CARBAMATE DERIVATIVES AS MAGL...

Tricyclic Compounds And Their Use As Phosphodiesterase Inhibitors

6,7-DIHYDRO-5H-PYRAZOLO[5,1-B][1,3]OXAZINE-2-CARBOXAMIDE COMPOUNDS

Imidazopyridazine Compounds

HETEROCYCLIC SPIRO COMPOUNDS AS MAGL INHIBITORS

1,1,1-TRIFLUORO-3-HYDROXYPROPAN-2-YL CARBAMATE DERIVATIVES AS MAGL...

Heteroaromatic Compounds and their Use as Dopamine D1 Ligands

1,1,1-TRIFLUORO-3-HYDROXYPROPAN-2-YL CARBAMATE DERIVATIVES AND 1,1,...

Pyrazolopyrimidine Compounds

Heteroaromatic Compounds and their Use as Dopamine D1 Ligands

Imidazopyridazine Compounds

1,1,1-TRIFLUORO-3-HYDROXYPROPAN-2-YL CARBAMATE DERIVATIVES AND 1,1,...

Imidazopyridazine Compounds

Triazine Derivatives

Heteroaromatic Compounds and their Use as Dopamine D1 Ligands

Heteroaromatic Compounds and their Use as Dopamine D1 Ligands

Hexahydropyrano[3,4-d][1,3]Thiazin-2-Amine Compounds

Triazine Derivatives

Triazine Derivatives

Amino-Heterocyclic Compounds