Deferimento
#9.1
10/03/1989
RPI 989
The letters patent expired on 09/18/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
WD&M Associados Comunicação e Assessoria de Marketing Ltda
SP, BR
Inventors
W. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
10/03/1989
RPI 989
09/19/1989
RPI 987
#6.1
11/29/1988
RPI 945
#4.1
02/09/1988
RPI 903
#3.2
02/02/1988
RPI 902
#21.1
Patente extinta em 13/11/97 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/18/2001
RPI 1602
#15.11
09/22/1992
RPI 1138
#16.1
04/24/1990
RPI 1015
#13.1
02/01/1990
RPI 1004
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.