P

Inventor

HELAL CHRISTOPHER JOHN

US29 patents
⚠️ This page may combine multiple inventors who share the name “HELAL CHRISTOPHER JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PFIZER

23 patents
US9845301B2Dec 19, 2017

1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives and 1,1,1-trifluoro-4-hydroxybutan-2-yl carbamate derivatives as MAGL inhibitors

PFIZER8 citations83
US9598421B2Mar 21, 2017

Imidazopyridazine compounds

PFIZER6 citations83
US8933224B2Jan 13, 2015

Triazine derivatives

PFIZER5 citations83
US10738063B2Aug 11, 2020

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

PFIZER3 citations72
US10428034B2Oct 1, 2019

1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives and 1,1,1-trifluoro-4-hydroxybutan-2-yl carbamate derivatives as MAGL inhibitors

PFIZER3 citations72
US10329308B2Jun 25, 2019

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

PFIZER2 citations72
US11472805B2Oct 18, 2022

Tricyclic compounds and their use as phosphodiesterase inhibitors

PFIZER4 citations71
US9200000B2Dec 1, 2015

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

PFIZER4 citations71
US10858373B2Dec 8, 2020

Heterocyclic spiro compounds as MAGL inhibitors

PFIZER1 citations62
US10323042B2Jun 18, 2019

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

PFIZER1 citations62
US9296761B2Mar 29, 2016

Triazine derivatives

PFIZER2 citations62
US12398119B2Aug 26, 2025

Piperazine azaspiro derivatives

PFIZER0 citations60
US12049465B2Jul 30, 2024

Tricyclic compounds and their use as phosphodiesterase inhibitors

PFIZER0 citations60
US11524954B2Dec 13, 2022

Piperazine azaspiro derivatives

PFIZER0 citations60
US11161844B2Nov 2, 2021

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

PFIZER1 citations60
US11312713B2Apr 26, 2022

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

PFIZER0 citations59
US9145427B2Sep 29, 2015

Triazine derivatives

PFIZER3 citations59
US7479559B2Jan 20, 2009

Benzyl(idene)-lactam derivatives

PFIZER6 citations59
US10723711B2Jul 28, 2020

1,1,1-trifluoro-3-hydroxypropan-2-yl carbamate derivatives and 1,1,1-trifluoro-4-hydroxybutan-2-yl carbamate derivatives as MAGL inhibitors

PFIZER0 citations51
US10669279B2Jun 2, 2020

Imidazopyridazine compounds

PFIZER0 citations51
US10626125B2Apr 21, 2020

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

PFIZER0 citations51
US10077269B2Sep 18, 2018

Imidazopyridazine compounds

PFIZER1 citations51
US10131669B2Nov 20, 2018

Pyrazolopyrimidine compounds

PFIZER0 citations41

BRODNEY MICHAEL AARON

2 patents

HELAL CHRISTOPHER JOHN

2 patents

CLAFFEY MICHELLE MARIE

1 patent

GE HEALTHCARE LTD

1 patent