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Official data from INPI

ESPREMEDOR DE FRUTAS CITRICAS

Em AnáliseInvention Patent

Application data

Number

PI7904613

Type

Invention Patent

Filing

07/19/1979

Publication

-

Progress at the INPI

  1. Filing07/19/79
  2. Publication
  3. Examination01/26/82
  4. Allowance07/27/82
  5. Grant03/29/83
  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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Walita Eletro Doméstico Ltda

SP, BR

See this company's full portfolio

Inventors

D. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

05/17/1988

RPI 917

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

12/14/1982

RPI 634

Deferimento

#9.1

07/27/1982

RPI 614

Solicitação de exame técnico

#4.1

01/26/1982

RPI 588

Carta-patente expirada

#21.1

04/18/1995

RPI 1272

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