Granted Patent
Utility
US 6,191,160 · App. 09/436,120
Spiro-indolines as Y5 receptor antagonists
Inventors:
Ying-Duo Gao, Douglas J. MacNeil, Lihu Yang, Nancy R. Morin, Takehiro Fukami, Akio Kanatani, Takahiro Fukuroda, Yasuyuki Ishii, Masaki Ihara
Patented Case
View Patent ↗
Granted: Feb 20, 2001
Filed: Nov 8, 1999
Inventors
Ying-Duo Gao
Douglas J. MacNeil
Lihu Yang
Nancy R. Morin
Takehiro Fukami
Akio Kanatani
Takahiro Fukuroda
Yasuyuki Ishii
Masaki Ihara
Assignees (at issue)
MERCK & CO., INC.
Banyu Pharmaceutical Co. Ltd
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.