Concessão da patente
#16.1
02/25/1986
RPI 801
The patent was granted on 02/25/1986 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: 02/25/1986. We update with every new RPI gazette, published weekly.
Applicants
ITAQUA AGUAS MINERAIS IND COM [BR]
Inventors
C. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/25/1986
RPI 801
#13.1
08/06/1985
RPI 772
#15.11
04/23/1985
RPI 757
#9.1
04/16/1985
RPI 756
#4.1
06/05/1984
RPI 711
#3.1
03/15/1983
RPI 647
#18.2
10/30/1990
RPI 1039
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.