Concessão da patente
#16.1
09/30/1986
RPI 832
Application data
Number
PI8201521Type
Filing
Publication
The patent was granted on 09/30/1986 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
W. C. (pessoa física)
US
Inventors
H. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/30/1986
RPI 832
#13.1
08/12/1986
RPI 825
#9.1
04/08/1986
RPI 807
#15.11
04/01/1986
RPI 806
#4.1
04/09/1985
RPI 755
#3.1
02/08/1983
RPI 642
#2.1
05/04/1982
RPI 602
#18.2
11/15/1994
RPI 1250
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.