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Official data from INPI

SUPORTE PARA INSTALACOES PNEUMATICAS E HIDRAULICAS EM PAINEIS DE COMANDO

Arquivada/ExtintaUtility Model

Application data

Number

MU5801261

Type

Utility Model

Filing

09/18/1978

Publication

-

Progress at the INPI

  1. Filing09/18/78
  2. Publication
  3. Examination
  4. Allowance08/24/82
  5. Grant11/27/84
  6. Expired11/08/88

The letters patent expired on 11/08/1988: 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: 11/08/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

METALURG DETROIT SA

Inventors

P. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

11/08/1988

RPI 942

Concessão da patente

#16.1

11/27/1984

RPI 736

110

09/04/1984

RPI 724

Recurso

#12.1

04/19/1983

RPI 652

Deferimento

#9.1

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

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