Carta-patente expirada
#21.1
Patente extinta em 17/05/2011
06/04/2013
RPI 2213
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Official data from INPI
PROCESSO DE CLORAÇÃO DE CADEIAS LATERAIS DE COMPOSTOS DE PIRIMIDINA OU PIRIDINA ALQUILADOS
Arquivada/ExtintaInvention Patent
Application data
Number
PI9102041Type
Invention Patent
Filing
05/17/1991
Publication
04/28/1992
Progress at the INPI
- Filing05/17/91
- Publication04/28/92
- Examination06/07/94
- Allowance09/21/99
- Grant10/17/00
- Expired06/04/13
The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
B. A. (pessoa física)
DE
Inventors
D. G. (pessoa física)
DE
Technical data
IPC Classification
Priority claims
DE
P 40 16 175.7 · 05/19/1990
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
10/17/2000
RPI 1554
9.1.3
Ref. RPI 1498 de 21/09/1999.
05/30/2000
RPI 1534
9.1.4
Ref. RPI 1498 de 21/09/1999.
05/02/2000
RPI 1530
Deferimento
#9.1
09/21/1999
RPI 1498
11.14
Ref. a RPI 1490 de 27/07/99.
08/31/1999
RPI 1495
Arquivamento - Art. 36 §1° da LPI
#11.2
07/27/1999
RPI 1490
Exigência - art. 36 da LPI
#6.1
09/29/1998
RPI 1449
Solicitação de exame técnico
#4.1
06/07/1994
RPI 1227
Publicação do pedido de patente
#3.1
04/28/1992
RPI 1117
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