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Official data from INPI

PROCESSO PARA BUTENO-1

Em AnáliseInvention PatentPCT · SU1988000129
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Application data

Number

PI8807127

Type

Invention Patent

Filing

05/26/1988

Publication

10/17/1989

PCT

SU1988000129
View on INPI

Progress at the INPI

  1. Filing05/26/88
  2. Publication10/17/89
  3. Examination03/06/90
  4. Allowance
  5. Grant
  6. In force

Published on 10/17/1989, 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Groznensky Filial Okhtinskogo Nauchno-Proizvodstvennogo Obiedinenia "Plastpolimer"

SU

Institut Khimicheskoi Fiziki Akademii Nauk SSSR

SU

Inventors

A. G. (pessoa física)

SU

F. D. (pessoa física)

SU

G. S. (pessoa física)

SU

G. B. (pessoa física)

SU

J. P. (pessoa física)

SU

M. G. (pessoa física)

SU

S. I. (pessoa física)

SU

V. Y. (pessoa física)

SU

V. L. (pessoa física)

SU

V. Z. (pessoa física)

SU

Technical data

IPC Classification

C07C 11/08C07C 2/30

Priority claims

SU

4267266 · 07/13/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Retificação

#15.3

05/24/1994

RPI 1225

Solicitação de exame técnico

#4.1

03/06/1990

RPI 1008

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