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Official data from INPI

MECANISMO ROSCADO,DE MOVIMENTO PLANETARIO,DE ESFERAS

ConcedidaInvention Patent

Application data

Number

PI7901308

Type

Invention Patent

Filing

03/06/1978

Publication

-

Progress at the INPI

  1. Filing03/06/78
  2. Publication
  3. Examination
  4. Allowance04/19/83
  5. Grant10/25/83
  6. Expired06/21/94

The letters patent expired on 06/21/1994: 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

Z. F. (pessoa física)

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Inventors

W. W. (pessoa física)

Technical data

IPC Classification

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

09/06/1983

RPI 672

Deferimento

#9.1

04/19/1983

RPI 652

Exigência - art. 36 da LPI

#6.1

10/13/1982

RPI 625

Carta-patente expirada

#21.1

06/21/1994

RPI 1229

18.8

07/31/1990

RPI 1026

Anuidade - prazo legal encerrado

#18.2

05/29/1990

RPI 1020

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