Retificação
#15.3
12/05/1989
RPI 998
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Official data from INPI
PROCESSO PARA A PREPARAÇÃO DE URETANOS.
Em AnáliseInvention Patent
Application data
Number
PI8605692Type
Invention Patent
Filing
02/25/1986
Publication
08/11/1987
Progress at the INPI
- Filing02/25/86
- Publication08/11/87
- Abandoned11/16/88
- Allowance
- Grant
- In force
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Catalytica Associates
US
Haldor Topsoe A/S
DK
Inventors
D. H. (pessoa física)
US
D. V. (pessoa física)
US
J. G. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
707,885 · 03/04/1985
US
PCT/86/00411 · 02/25/1986
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
11/16/1988
RPI 943
Notificação de entrada na fase nacional - PCT
#1.3
08/11/1987
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Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 125/065; C07C 125/073; C07C 125/077; C07C 271/26.
03/27/2018
RPI 2464
Arquivamento - Art. 36 §1° da LPI
#11.2
03/01/1994
RPI 1213
Exigência - art. 36 da LPI
#6.1
07/13/1993
RPI 1180
Conhecimento de parecer técnico
#7.1
08/13/1991
RPI 1080
Retificação
#15.6
03/05/1991
RPI 1057
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