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Official data from INPI

Copolímeros de hexafluoroacetona e hexafluoricetona/epóxida perfluorados e processo para produzir os mesmos.pi0

Em AnáliseInvention Patent
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Application data

Number

PI8606795

Type

Invention Patent

Filing

07/17/1986

Publication

11/03/1987
View on INPI

Progress at the INPI

  1. Filing07/17/86
  2. Publication11/03/87
  3. Examination04/05/88
  4. Allowance
  5. Grant
  6. In force

Published on 11/03/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. P. (pessoa física)

US

R. L. (pessoa física)

US

Inventors

L. [. (pessoa física)

P. [. (pessoa física)

Technical data

IPC Classification

C08G 2/22C08G 2/30C08G 65/26C08G 65/32

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

04/05/1988

RPI 911

Notificação de entrada na fase nacional - PCT

#1.3

11/03/1987

RPI 889

Retificação

#15.3

12/01/1992

RPI 1148

Retificação

#15.6

05/08/1990

RPI 1017

15.4

03/01/1990

RPI 1007

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