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Official data from INPI

TREM DE CAIXA DE MUDANCA DE ENGRENAGEM CONSTANTE; TRANSMISSÃO DE ACIONAMENTO COM TREM DEENGRENAGEM.

ArquivadaInvention Patent
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Application data

Number

PI8208079

Type

Invention Patent

Filing

12/08/1982

Publication

04/17/1984
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Progress at the INPI

  1. Filing12/08/82
  2. Publication04/17/84
  3. Abandoned07/16/85
  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: 06/23/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. W. (pessoa física)

R. T. (pessoa física)

Inventors

T. [. (pessoa física)

W. [. (pessoa física)

Technical data

IPC Classification

F16H 3/08

Priority claims

GB

8137012 · 12/08/1981

GB

8137014 · 12/08/1981

GB

82/00346 · 12/08/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

06/23/1987

RPI 870

Exigência - art. 36 da LPI

#6.1

08/26/1986

RPI 827

Solicitação de exame técnico

#4.1

07/16/1985

RPI 769

Notificação de entrada na fase nacional - PCT

#1.3

04/17/1984

RPI 704

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