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Official data from INPI

OLIGÔMEROS UTILIZADOS COMO FLUIDO DIELÉTRICO, COMPOSIÇÃO À BASE DE OLIGÔMEROS DE (METILBENZIL) XILENO E PROCESSO DE SÍNTSE DE OLIGÔMEROS DE (METILBENZIL) XILENO

IndeferidaInvention Patent

Application data

Number

PI9100668

Type

Invention Patent

Filing

02/19/1991

Publication

10/29/1991

Progress at the INPI

Under appeal
  1. Filing02/19/91
  2. Publication10/29/91
  3. Examination03/29/94
  4. Refused08/17/99
  5. Grant
  6. In force

The application was refused by the INPI on 08/17/1999. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 08/17/1999. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Atochem

FR

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Inventors

N. B. (pessoa física)

FR

P. J. (pessoa física)

FR

R. C. (pessoa física)

FR

Technical data

Priority claims

FR

90 02013 · 02/20/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido o pedido baseado no artigo nº 37 combinado com 229 da LPI 9279/96.

08/17/1999

RPI 1493

Conhecimento de parecer técnico

#7.1

12/22/1998

RPI 1459

Solicitação de exame técnico

#4.1

03/29/1994

RPI 1217

Publicação do pedido de patente

#3.1

10/29/1991

RPI 1091

Pedido de patente depositado

#2.1

08/27/1991

RPI 1082

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