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Official data from INPI

INSTALACAO PARA A APLICACAO E SUBSTITUICAO DE UMA COBERTURA DE PROTECAO DE FORMA TUBULAR DE FOLHA DE PLASTICO NUM ASSENTO DE RETRETE E PROCESSO PARA O FABRICO DE UM TAL TUBO

ConcedidaInvention Patent

Application data

Number

PI7805786

Type

Invention Patent

Filing

11/04/1977

Publication

-

Progress at the INPI

  1. Filing11/04/77
  2. Publication
  3. Examination
  4. Allowance09/27/83
  5. Grant03/27/84
  6. In force11/04/97

The patent was granted on 03/27/1984 and is in force until 11/04/1997. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/04/1997

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Latest action published by the INPI: 03/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HYGOMAT AG

Inventors

H. A. (pessoa física)

H. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/27/1984

RPI 701

Notificação para pagamento de retribuição

#13.1

01/17/1984

RPI 691

Deferimento

#9.1

09/27/1983

RPI 675

Exigência - art. 36 da LPI

#6.1

04/26/1983

RPI 653

Exigência - art. 36 da LPI

#6.1

08/03/1982

RPI 615

6.2

01/05/1982

RPI 585

18.3

04/16/1991

RPI 1063

18.1

06/19/1990

RPI 1023

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