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Official data from INPI

PROCESWSO PARA PREPARAÇÃO DE POLÍMERO DE ÉSTER DEVPOLIETERIMIDA

PublicadaInvention Patent

Application data

Number

PI8705885

Type

Invention Patent

Filing

10/27/1987

Publication

06/14/1988

Progress at the INPI

Awaiting grant fee payment
  1. Filing10/27/87
  2. Publication06/14/88
  3. Examination09/18/90
  4. Allowance08/01/95
  5. Grant
  6. In force

The application was allowed by the INPI on 08/01/1995. The grant of the letters patent is being processed.

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Latest action published by the INPI: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

M. J. (pessoa física)

T. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/14/1988

RPI 921

Pedido de patente depositado

#2.1

03/01/1988

RPI 906

Retificação

#15.3

02/06/1996

RPI 1314

Deferimento

#9.1

08/01/1995

RPI 1287

Exigência - art. 36 da LPI

#6.1

02/24/1993

RPI 1160

Exigência - art. 36 da LPI

#6.1

01/14/1992

RPI 1102

Solicitação de exame técnico

#4.1

09/18/1990

RPI 1033

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