Publicação do pedido de patente
#3.1
12/27/1988
RPI 949
Application data
Number
PI8802623Type
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
International Paper Company
US
Inventors
A. W. (pessoa física)
US
C. G. (pessoa física)
US
J. K. (pessoa física)
US
IPC Classification
Priority claims
US
055.628 · 05/29/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/27/1988
RPI 949
#2.1
10/25/1988
RPI 940
#21.1
Patente extinta em 31/05/2003
09/02/2008
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10/31/1995
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