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Official data from INPI

RECEPTACULO PARA UM NUMERO VARIAVEL DE COPIAS FOTOGRAFICAS

ConcedidaInvention Patent

Application data

Number

PI7806142

Type

Invention Patent

Filing

09/20/1977

Publication

-

Progress at the INPI

  1. Filing09/20/77
  2. Publication
  3. Examination
  4. Allowance08/17/82
  5. Grant09/27/83
  6. Expired05/03/94

The letters patent expired on 05/03/1994: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 09/27/1983. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LICINVEST AG

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Inventors

A. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/27/1983

RPI 675

110

06/14/1983

RPI 660

Recurso

#12.1

01/11/1983

RPI 638

Deferimento

#9.1

08/17/1982

RPI 617

Exigência - art. 36 da LPI

#6.1

01/05/1982

RPI 585

Pedido de certificado de adição de invenção

#5.1

10/13/1981

RPI 573

Carta-patente expirada

#21.1

05/03/1994

RPI 1222

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