Concessão da patente
#16.1
12/29/1987
RPI 897
Application data
Number
PI8300073Type
Filing
Publication
The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
W. C. (pessoa física)
US
Inventors
A. F. (pessoa física)
M. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/29/1987
RPI 897
#13.1
10/20/1987
RPI 887
#9.1
06/23/1987
RPI 870
#6.1
10/29/1986
RPI 836
#4.1
11/12/1985
RPI 786
#3.1
09/20/1983
RPI 674
#2.1
02/22/1983
RPI 644
#18.2
02/18/1992
RPI 1107
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.