Pedido de patente depositado
#2.1
07/11/1989
RPI 977
Application data
Number
PI8902479Type
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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
M. P. (pessoa física)
SP, BR
M. P. (pessoa física)
SP, BR
Inventors
M. P. (pessoa física)
BR
M. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/11/1989
RPI 977
#15.11
A classificação anterior era: B31B 43/00.
08/28/2012
RPI 2173
#18.2
07/16/1996
RPI 1337
#15.11
03/01/1995
RPI 1265
#16.1
09/28/1993
RPI 1191
#13.1
08/03/1993
RPI 1183
#9.1
04/13/1993
RPI 1167
#4.1
02/13/1991
RPI 1054
#3.1
11/13/1990
RPI 1041
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.