Concessão da patente
#16.1
02/04/1986
RPI 798
Application data
Number
PI8004660Type
Filing
Publication
The patent was granted on 02/04/1986 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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
C. K. (pessoa física)
Inventors
S. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#15.11
04/16/1985
RPI 756
#6.1
12/04/1984
RPI 737
#4.1
04/24/1984
RPI 705
#3.1
03/23/1982
RPI 596
#18.2
08/02/1994
RPI 1235
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.