Inventor
ZIFICSAK CRAIG A
US22 patents
⚠️ This page may combine multiple inventors who share the name “ZIFICSAK CRAIG A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
89BIO LTD
9 patentsUS10851057B2Dec 1, 2020
1,4-substituted piperidine derivatives
89BIO LTD5 citations83
US10221135B2Mar 5, 2019
1,4-substituted piperidine derivatives
89BIO LTD7 citations83
US11702388B2Jul 18, 2023
1,4-substituted piperidine derivatives
89BIO LTD3 citations72
US10919875B2Feb 16, 2021
Substituted 4-benzyl and 4-benzoyl piperidine derivatives
89BIO LTD4 citations72
US11046707B2Jun 29, 2021
Spiropiperidine derivatives
89BIO LTD4 citations71
US12448392B2Oct 21, 2025
Spiropiperidine derivatives
89BIO LTD0 citations61
US11878982B2Jan 23, 2024
Spiropiperidine derivatives
89BIO LTD0 citations61
US11878966B2Jan 23, 2024
Substituted 4-benzyl and 4-benzoyl piperidine derivates
89BIO LTD0 citations61
US12098130B2Sep 24, 2024
1,4-substituted piperidine derivatives
89BIO LTD0 citations59
CEPHALON INC
4 patentsUS7601716B2Oct 13, 2009
Pyridopyrazines and derivatives thereof as ALK and c-Met inhibitors
CEPHALON INC23 citations91
US9902696B2Feb 27, 2018
1,4-substituted piperidine derivatives
CEPHALON INC7 citations83
US7919502B2Apr 5, 2011
Pyridopyrazines and derivatives thereof as ALK and c-MET inhibitors
CEPHALON INC9 citations83
US9475766B2Oct 25, 2016
Substituted aromatic sulfur compounds and methods of their use
CEPHALON INC0 citations38