Concessão da patente
#16.1
08/30/1988
RPI 932
Application data
Number
PI8101758Type
Filing
Publication
The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.
Applicants
Expurgo Indústria e Comércio Ltda.
Inventors
S. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/30/1988
RPI 932
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#15.11
03/17/1987
RPI 856
#6.1
02/24/1987
RPI 853
#7.1
02/20/1985
RPI 748
#4.1
08/09/1983
RPI 668
#3.1
11/03/1982
RPI 628
#18.2
02/04/1992
RPI 1105
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.