20.4
03/15/1988
RPI 908
Application data
Number
PI8103996Type
Filing
Publication
The patent was granted on 08/27/1985 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: 03/15/1988. We update with every new RPI gazette, published weekly.
Applicants
A. D. (pessoa física)
Inventors
A. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/15/1988
RPI 908
#16.1
08/27/1985
RPI 775
#13.1
04/16/1985
RPI 756
#9.1
12/26/1984
RPI 740
07/10/1984
RPI 716
#6.1
01/10/1984
RPI 690
#4.1
06/21/1983
RPI 661
#3.1
02/01/1983
RPI 641
#18.2
06/27/1995
RPI 1282
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.