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Official data from INPI

MISTURAS PLASTIFICANTES DE POLIFENILENO APERFEIÇOADAS.

DeferidaInvention PatentPCT · US1981000044

Application data

Number

PI8105866

Type

Invention Patent

Filing

01/13/1981

Publication

11/24/1981

PCT

US1981000044

Progress at the INPI

Awaiting grant fee payment
  1. Filing01/13/81
  2. Publication11/24/81
  3. Examination09/13/83
  4. Allowance12/29/87
  5. Grant
  6. In force

The application was allowed by the INPI on 12/29/1987. The grant of the letters patent is being processed.

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Latest action published by the INPI: 07/12/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

General Electric Company

US

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Inventors

H. W. (pessoa física)

L. J. (pessoa física)

Technical data

Priority claims

US

111.986 · 01/14/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

07/12/1988

RPI 925

Deferimento

#9.1

12/29/1987

RPI 897

Conhecimento de parecer técnico

#7.1

05/15/1984

RPI 708

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

11/24/1981

RPI 579

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08L 71/04; C08L 53/02.

03/27/2018

RPI 2464

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