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Official data from INPI

FOLHA DE REGISTRO SENSIVEL A PRESSAO

ConcedidaInvention Patent

Application data

Number

PI7704153

Type

Invention Patent

Filing

06/27/1977

Publication

-

Progress at the INPI

  1. Filing06/27/77
  2. Publication
  3. Examination
  4. Allowance04/27/82
  5. Grant11/30/82
  6. Expired07/13/93

The letters patent expired on 07/13/1993: 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: 11/30/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FUJI PHOTO FILM CO LTD

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Inventors

K. T. (pessoa física)

O. Y. (pessoa física)

S. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

08/31/1982

RPI 619

Deferimento

#9.1

04/27/1982

RPI 601

Conhecimento de parecer técnico

#7.1

10/27/1981

RPI 575

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era B41M 5/16.

03/20/2018

RPI 2463

Carta-patente expirada

#21.1

07/13/1993

RPI 1180

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