Concessão da patente
#16.1
04/30/1985
RPI 758
The patent was granted on 04/30/1985 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 04/30/1985. We update with every new RPI gazette, published weekly.
Applicants
Nippon Shokubai Kagaku Kogyo Co., LTD
JP
Inventors
N. I. (pessoa física)
T. S. (pessoa física)
Y. A. (pessoa física)
Y. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/30/1985
RPI 758
#13.1
03/05/1985
RPI 750
#9.1
10/23/1984
RPI 731
#6.1
01/24/1984
RPI 692
#6.1
08/16/1983
RPI 669
12/07/1982
RPI 633
04/09/1996
RPI 1323
#21.1
03/12/1996
RPI 1319
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.