Pedido de patente depositado
#2.1
04/11/1989
RPI 964
Application data
Number
PI8900828Type
Filing
Publication
Published on 08/28/1990, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants
W R Grace & Co -Conn
US
Inventors
J. B. (pessoa física)
L. D. (pessoa física)
IPC Classification
Priority claims
US
188/926 · 05/02/1988
US
215.962 · 07/07/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/11/1989
RPI 964
#15.3
08/23/1994
RPI 1238
#4.1
06/23/1992
RPI 1125
#3.1
08/28/1990
RPI 1030
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.