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Official data from INPI

CAPA PARA ALBUNS DE FOTOGRAFIAS E OUTROS

Arquivada/ExtintaUtility Model

Application data

Number

MU5701366

Type

Utility Model

Filing

10/31/1977

Publication

-

Progress at the INPI

  1. Filing10/31/77
  2. Publication
  3. Examination
  4. Allowance01/05/82
  5. Grant02/22/83
  6. Expired08/16/88

The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KASSUGA BRASIL IND PAPEL LTD

Inventors

S. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

20.7

08/27/1985

RPI 775

Concessão da patente

#16.1

02/22/1983

RPI 644

110

11/03/1982

RPI 628

Recurso

#12.1

06/01/1982

RPI 606

Deferimento

#9.1

01/05/1982

RPI 585

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