Publicação do pedido de patente
#3.1
02/23/1988
RPI 905
Application data
Number
PI8702670Type
Filing
Publication
The patent was granted on 09/28/1993 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 02/23/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
D. F. (pessoa física)
DE
F. P. (pessoa física)
DE
R. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/23/1988
RPI 905
#2.1
08/04/1987
RPI 876
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C14C 9/02; C07C 139/00.
03/27/2018
RPI 2464
#18.2
10/17/1995
RPI 1298
#16.1
09/28/1993
RPI 1191
#13.1
07/06/1993
RPI 1179
#9.1
03/16/1993
RPI 1163
#6.1
09/08/1992
RPI 1136
#4.1
10/16/1990
RPI 1037
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.