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Official data from INPI

METODO E APARELHAGEM PARA EXTRUDAR UM PERFIL FIXADOR EM UMA TIRA DE FILME EM MOVIMENTO

PublicadaInvention Patent

Application data

Number

PI8603329

Type

Invention Patent

Filing

07/08/1986

Publication

11/24/1987

Progress at the INPI

  1. Filing07/08/86
  2. Publication11/24/87
  3. Abandoned03/01/90
  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.

Talk to a specialist

Latest action published by the INPI: 11/24/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Dowbrands Inc.

US

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Inventors

B. E. (pessoa física)

S. M. (pessoa física)

W. J. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

11/24/1987

RPI 892

14.1

09/01/1987

RPI 880

Pedido de patente depositado

#2.1

12/30/1986

RPI 845

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: B29C 47/00; B29D 5/10; B29D 7/00; B31B 19/90; B31B 19/00.

03/20/2018

RPI 2463

Arquivamento - Art. 36 §1° da LPI

#11.2

05/11/1993

RPI 1171

Exigência - art. 36 da LPI

#6.1

08/11/1992

RPI 1132

14.4

09/25/1990

RPI 1034

Solicitação de exame técnico

#4.1

03/01/1990

RPI 1007

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