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Official data from INPI

SEM TITULO

ConcedidaUtility Model

Application data

Number

MU5601037

Type

Utility Model

Filing

09/02/1976

Publication

-

Progress at the INPI

  1. Filing09/02/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant08/31/82
  6. Expired08/19/08

The letters patent expired on 08/19/2008: 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: 08/31/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

F. J. (pessoa física)

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Inventors

F. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/31/1982

RPI 619

110

02/16/1982

RPI 591

Carta-patente expirada

#21.1

Patente extinta em 02/09/86

08/19/2008

RPI 1963

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