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Official data from INPI

PROCESSO PARA FIXACAO DE UM LATEX DE UM POLIMERO FORMADOR DE PELICULA

DeferidaInvention Patent

Application data

Number

PI8108717

Type

Invention Patent

Filing

08/01/1980

Publication

06/01/1982

Progress at the INPI

Awaiting grant fee payment
  1. Filing08/01/80
  2. Publication06/01/82
  3. Examination02/28/84
  4. Allowance11/10/87
  5. Grant
  6. In force

The application was allowed by the INPI on 11/10/1987. 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

BRITISH PETROLEUM CO

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Inventors

W. D. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

07/12/1988

RPI 925

Deferimento

#9.1

11/10/1987

RPI 890

Exigência - art. 36 da LPI

#6.1

06/04/1985

RPI 763

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

4.1.1

06/12/1984

RPI 712

Solicitação de exame técnico

#4.1

04/24/1984

RPI 705

Solicitação de exame técnico

#4.1

02/28/1984

RPI 697

Notificação de entrada na fase nacional - PCT

#1.3

06/01/1982

RPI 606

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