Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
The patent was granted on 06/26/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
BIWATER SHELLABEAR LTD
Inventors
W. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
#16.1
06/26/1984
RPI 714
#13.1
04/24/1984
RPI 705
#9.1
12/27/1983
RPI 688
08/23/1983
RPI 670
#6.1
09/08/1982
RPI 620
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.