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Official data from INPI

MECANISMO DE TRANSMISSÃO DE EIXO BIPARTIDO.

ConcedidaInvention Patent

Application data

Number

PI8101193

Type

Invention Patent

Filing

02/26/1981

Publication

-

Progress at the INPI

  1. Filing02/26/81
  2. Publication
  3. Examination11/01/83
  4. Allowance06/05/84
  5. Grant12/26/84
  6. Expired03/26/96

The letters patent expired on 03/26/1996: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. C. (pessoa física)

US

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Inventors

N. L. (pessoa física)

Technical data

IPC Classification

Priority claims

US

126.561 · 03/03/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/26/1984

RPI 740

Republicação - classificação IPC

#15.11

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/05/1984

RPI 711

Solicitação de exame técnico

#4.1

11/01/1983

RPI 680

Carta-patente expirada

#21.1

03/26/1996

RPI 1321

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