Concessão da patente
#16.1
11/25/1986
RPI 840
Application data
Number
PI8207819Type
Filing
Publication
The patent was granted on 11/25/1986 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: 11/25/1986. We update with every new RPI gazette, published weekly.
Applicants
UFI ENG & MFG [US]
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/25/1986
RPI 840
#13.1
09/02/1986
RPI 828
#9.1
05/13/1986
RPI 812
#6.1
10/01/1985
RPI 780
#4.1
03/19/1985
RPI 752
#1.3
07/19/1983
RPI 665
#18.2
04/18/1995
RPI 1272
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.