Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8203274Type
Filing
Publication
The patent was granted on 07/26/1988 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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
Keystone International, Inc.
US
Inventors
E. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#6.1
10/29/1986
RPI 836
#4.1
03/04/1986
RPI 802
#3.1
12/20/1983
RPI 687
#2.1
07/27/1982
RPI 614
#18.2
10/16/1990
RPI 1037
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.