Concessão da patente
#16.1
10/27/1987
RPI 888
Application data
Number
PI8202433Type
Filing
Publication
The patent was granted on 10/27/1987 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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
Construmat Engenharia e Comércio Ltda.
MS, BR
Inventors
B. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
#13.1
08/11/1987
RPI 877
#9.1
03/31/1987
RPI 858
#6.1
06/10/1986
RPI 816
#7.1
04/09/1985
RPI 755
#5.1
01/10/1984
RPI 690
#4.1
08/23/1983
RPI 670
#3.2
04/05/1983
RPI 650
#2.1
06/15/1982
RPI 608
#18.2
06/26/1990
RPI 1024
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.