Carta-patente expirada
#21.1
Patente extinta em 25/06/2010
01/22/2013
RPI 2194
Application data
Number
PI9007497Type
Filing
Publication
PCT
US1990003517 The letters patent expired on 01/22/2013: 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: 01/22/2013. We update with every new RPI gazette, published weekly.
Applicants
3M Innovative Properties Company
US
Dunhall Pharmaceuticals, Inc.
US
J. H. (pessoa física)
US
Inventors
D. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 25/06/2010
01/22/2013
RPI 2194
#25.1
Transferido de: Dunhall Pharmaceuticals, Inc.
04/10/2007
RPI 1892
#25.7
Sede alterada conforme solicitado na Petição nº 020070016643/RJ de 08/02/2007.
03/27/2007
RPI 1890
#16.1
11/24/1998
RPI 1455
#9.1
10/14/1997
RPI 1402
#6.1
12/24/1996
RPI 1360
08/27/1996
RPI 1343
#6.1
03/26/1996
RPI 1321
12/20/1994
RPI 1255
#4.1
07/20/1993
RPI 1181
#1.3
04/28/1992
RPI 1117
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Same category
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