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Official data from INPI

MANCAL RADIAL COM SEGMENTO BASCULÁVEL.

ConcedidaInvention Patent

Application data

Number

PI7907295

Type

Invention Patent

Filing

11/09/1979

Publication

-

Progress at the INPI

  1. Filing11/09/79
  2. Publication
  3. Examination12/01/81
  4. Allowance03/29/83
  5. Grant10/25/83
  6. Expired05/02/95

The letters patent expired on 05/02/1995: 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: 10/25/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Maag Gear-Wheel & Machine Company Limited

CH

Inventors

S. H. (pessoa física)

Technical data

IPC Classification

Priority claims

CH

11 586/78-5 · 11/10/1978

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1983

RPI 679

Notificação para pagamento de retribuição

#13.1

08/02/1983

RPI 667

Deferimento

#9.1

03/29/1983

RPI 649

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

Solicitação de exame técnico

#4.1

12/01/1981

RPI 580

Carta-patente expirada

#21.1

05/02/1995

RPI 1274

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