Pedido de patente depositado
#2.1
12/27/1988
RPI 949
Application data
Number
PI8803595Type
Filing
Publication
The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants
Calmar, Inc.
US
Inventors
D. C. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
12/27/1988
RPI 949
#21.1
Patente extinta em 18/07/2003
09/02/2008
RPI 1965
#16.1
03/29/1994
RPI 1217
#9.1
07/27/1993
RPI 1182
#4.1
04/16/1991
RPI 1063
#3.1
03/06/1990
RPI 1008
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.