Concessão da patente
#16.1
07/28/1987
RPI 875
Application data
Number
PI8106063Type
Filing
Publication
The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.
Applicants
W.R. Grace & Co.
US
Inventors
L. J. (pessoa física)
O. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/28/1987
RPI 875
#13.1
06/09/1987
RPI 868
#9.1
01/06/1987
RPI 846
#6.1
06/17/1986
RPI 817
#6.1
10/08/1985
RPI 781
#4.1
03/05/1985
RPI 750
#3.1
04/12/1983
RPI 651
#2.1
11/03/1981
RPI 576
#18.2
02/04/1992
RPI 1105
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.