Publicação do pedido de patente
#3.1
11/28/1989
RPI 997
Application data
Number
PI8901857Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
A.T. Cross Company
US
A.T.Cross Company
US
Inventors
L. F. (pessoa física)
US
R. L. (pessoa física)
US
S. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/28/1989
RPI 997
#2.1
05/30/1989
RPI 971
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B43K 9/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 14/04/2004
12/15/2009
RPI 2032
#16.1
04/25/1995
RPI 1273
#13.1
11/15/1994
RPI 1250
#9.1
07/19/1994
RPI 1233
#4.1
11/12/1991
RPI 1093
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