Concessão da patente
#16.1
09/29/1987
RPI 884
Application data
Number
PI8200780Type
Filing
Publication
The patent was granted on 09/29/1987 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
W. B. (pessoa física)
ZA
Inventors
W. B. (pessoa física)
ZA
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/29/1987
RPI 884
#13.1
07/14/1987
RPI 873
#9.1
03/17/1987
RPI 856
#6.1
06/17/1986
RPI 817
#4.1
02/26/1985
RPI 749
#3.1
12/21/1982
RPI 635
#2.1
04/06/1982
RPI 598
#18.2
10/16/1990
RPI 1037
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.