Cessão de direito de exploração
#22.1
06/04/1985
RPI 763
The patent was granted 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: 06/04/1985. We update with every new RPI gazette, published weekly.
Applicants
M. B. (pessoa física)
SP, BR
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
06/04/1985
RPI 763
#13.1
08/03/1982
RPI 615
06/15/1982
RPI 608
#9.1
04/13/1982
RPI 599
#18.2
01/28/1992
RPI 1104
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.