20.4
09/08/1987
RPI 881
Application data
Number
PI8203418Type
Filing
Publication
The patent was granted on 11/27/1984 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: 09/08/1987. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
B. C. (pessoa física)
US
Inventors
E. D. (pessoa física)
US
G. H. (pessoa física)
US
T. M. (pessoa física)
US
W. H. (pessoa física)
US
W. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
09/08/1987
RPI 881
#20.1
09/01/1987
RPI 880
#16.1
11/27/1984
RPI 736
#13.1
09/04/1984
RPI 724
#9.1
05/15/1984
RPI 708
#4.1
10/11/1983
RPI 677
#3.1
06/07/1983
RPI 659
#2.1
07/27/1982
RPI 614
#18.2
06/26/1990
RPI 1024
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.