Publicação do pedido de patente
#3.1
11/17/1987
RPI 891
Application data
Number
PI8603859Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 11/17/1987. We update with every new RPI gazette, published weekly.
Applicants
Drug Delivery Systems Inc.
US
Inventors
D. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/17/1987
RPI 891
#2.1
03/04/1987
RPI 854
#21.1
Patente extinta em 13/08/2001
07/22/2008
RPI 1959
#16.1
10/26/1993
RPI 1195
#9.1
06/01/1993
RPI 1174
#7.1
11/03/1992
RPI 1144
#4.1
07/31/1990
RPI 1026
From the same holder
Same category
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