Carta-patente expirada
#21.1
Patente extinta em 15/06/2010
01/15/2013
RPI 2193
Application data
Number
PI9002838Type
Filing
Publication
The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants
ICI Americas, Inc.
US
Zeneca Inc.
US
Inventors
R. V. (pessoa física)
US
R. C. (pessoa física)
US
IPC Classification
Priority claims
GB
8913644.4 · 06/14/1989
GB
9011988.4 · 05/30/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/06/2010
01/15/2013
RPI 2193
#15.11
Alterado da Int Cl5 C08G 18/12, 75/12.
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De acordo com o artigo 229 da LPI nº9279 de 14/05/96.
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