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Official data from INPI

FREIO DE TAMBOR COM AJUSTE AUTOMATICO

Em AnáliseInvention Patent
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Application data

Number

PI7802046

Type

Invention Patent

Filing

04/05/1977

Publication

-
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Progress at the INPI

  1. Filing04/05/77
  2. Publication
  3. Examination
  4. Allowance04/06/82
  5. Grant11/30/82
  6. Terminated06/29/93

The patent was granted on 11/30/1982 and later terminated. Protection ended before the full term and the technology is in the public domain in Brazil.

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Latest action published by the INPI: 01/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BENDIX CORP

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Inventors

B. R. (pessoa física)

Technical data

IPC Classification

F16D 65/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.9

01/25/1983

RPI 640

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

07/27/1982

RPI 614

Deferimento

#9.1

04/06/1982

RPI 598

21.5

07/06/1993

RPI 1179

Carta-patente expirada

#21.1

06/29/1993

RPI 1178

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