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Official data from INPI

MOLDES PARA MOLDAGEM POR INJECAO DE UMA SERIE CONTINUA DE FECHOS CORREDICOES

Em AnáliseInvention Patent

Application data

Number

PI7904278

Type

Invention Patent

Filing

07/04/1978

Publication

-

Progress at the INPI

  1. Filing07/04/78
  2. Publication
  3. Examination
  4. Allowance07/27/82
  5. Grant04/26/83
  6. Expired04/18/95

The letters patent expired on 04/18/1995: 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: 06/28/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Y. K. (pessoa física)

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Inventors

S. M. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

22.9

06/28/1983

RPI 662

Concessão da patente

#16.1

04/26/1983

RPI 653

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

07/27/1982

RPI 614

Carta-patente expirada

#21.1

04/18/1995

RPI 1272

Cessão de direito de exploração

#22.1

11/12/1991

RPI 1093

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