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Official data from INPI

ACOPLAMENTO FLEXÍVEL DE TRANSMISSÃO DE FORÇA E MOVIMENTO.

DeferidaInvention Patent
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Application data

Number

PI8502954

Type

Invention Patent

Filing

06/20/1985

Publication

03/04/1986
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Progress at the INPI

  1. Filing06/20/85
  2. Publication03/04/86
  3. Examination07/08/86
  4. Refused04/17/90
  5. Grant
  6. In force

The application was refused on 04/17/1990 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Empresa Central de Abastecimento y Ventas de Equipos de Transporte Ligero y Suspiezas.

Inventors

J. A. (pessoa física)

Technical data

IPC Classification

F16D 3/78

Priority claims

CU

36.108 · 06/26/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/17/1989

RPI 991

Deferimento

#9.1

04/04/1989

RPI 963

Pedido de certificado de adição de invenção

#5.1

11/25/1986

RPI 840

Solicitação de exame técnico

#4.1

07/08/1986

RPI 820

Publicação do pedido de patente

#3.1

03/04/1986

RPI 802

Pedido de patente depositado

#2.1

09/03/1985

RPI 776

130

04/17/1990

RPI 1014

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