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Official data from INPI

MATERIAL COMPOSTO DE DUAS OU MAIS CAMADAS

ArquivadaInvention Patent

Application data

Number

PI8009010

Type

Invention Patent

Filing

10/23/1980

Publication

10/27/1981

Progress at the INPI

  1. Filing10/23/80
  2. Publication10/27/81
  3. Abandoned05/03/83
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

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Latest action published by the INPI: 05/03/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. W. (pessoa física)

Inventors

H. E. (pessoa física)

S. W. (pessoa física)

S. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

05/03/1988

RPI 915

6.2

09/08/1987

RPI 881

Solicitação de exame técnico

#4.1

05/03/1983

RPI 654

Notificação de entrada na fase nacional - PCT

#1.3

10/27/1981

RPI 575

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