10.1
01/21/1998
RPI 1413
Application data
Number
PI9207061Type
Filing
Publication
PCT
US1992009496 The applicant withdrew the application. The case ended without a patent.
Talk to a specialistLatest action published by the INPI: 01/21/1998. We update with every new RPI gazette, published weekly.
Applicants
Pfizer, Inc.
US
Inventors
K. K. (pessoa física)
US
IPC Classification
Priority claims
US
824412 · 01/23/1992
Abstract
Antagonistas de leucotrieno B~ 4~ à base de benzopirano e outros benzo condensados têm a fórmula (Fig. I) em que R^ 1^ é um grupo fenila ou fenila substituída, e A, n, R^ 2^ e R^ 3^ são tal como foram aqui definidos.
Publications in the Brazilian Industrial Property Gazette (RPI).
01/21/1998
RPI 1413
#4.1
04/02/1996
RPI 1322
#1.3
12/26/1995
RPI 1308
From the same holder
Same category
Patent monitoring
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