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Official data from INPI

Película de poliéster biaxialmente orientada e processo de preparação de película.

ArquivadaInvention Patent

Application data

Number

PI8303475

Type

Invention Patent

Filing

06/29/1983

Publication

02/07/1984

Progress at the INPI

  1. Filing06/29/83
  2. Publication02/07/84
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 06/29/1983 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/02/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

R. F. (pessoa física)

FR

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Inventors

B. J. (pessoa física)

J. M. (pessoa física)

Technical data

IPC Classification

Priority claims

FR

82 11465 · 06/30/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/02/1986

RPI 828

10.3

05/22/1984

RPI 709

10.1

03/20/1984

RPI 700

Publicação do pedido de patente

#3.1

02/07/1984

RPI 694

Pedido de patente depositado

#2.1

08/09/1983

RPI 668

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