Publicação do pedido de patente
#3.1
06/21/1988
RPI 922
Application data
Number
PI8706151Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
Cryovac, Inc
US
W. R. Grace & Co.-CONN
US
Inventors
T. O. (pessoa física)
US
IPC Classification
Priority claims
US
932.138 · 11/17/1986
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
06/21/1988
RPI 922
#2.1
03/01/1988
RPI 906
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 27/34; B32B 31/28; B65D 81/34.
03/27/2018
RPI 2464
#21.1
Patente extinta em 01/06/2009
12/11/2012
RPI 2188
#25.1
Transferido de: W.R. Grace & Co. - Conn
07/03/2001
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