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Official data from INPI

SISTEMA DE TRAVAMENTO PARA COMUTADOR DE FREIO VAZIO-CARREGADO PNEUMATICO

Em AnáliseInvention Patent

Application data

Number

PI7803232

Type

Invention Patent

Filing

05/19/1978

Publication

-

Progress at the INPI

  1. Filing05/19/78
  2. Publication
  3. Examination
  4. Allowance07/13/82
  5. Grant12/27/83
  6. In force05/19/98

The patent was granted on 12/27/1983 and is in force until 05/19/1998. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:05/19/1998

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Latest action published by the INPI: 07/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

FRESIBRA IND SA

Inventors

U. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

311

07/02/1985

RPI 767

Republicação - classificação IPC

#15.11

05/07/1985

RPI 759

300

12/18/1984

RPI 739

201

08/28/1984

RPI 723

Pedido de licença voluntária

#17.1

04/17/1984

RPI 704

Concessão da patente

#16.1

12/27/1983

RPI 688

Notificação para pagamento de retribuição

#13.1

08/23/1983

RPI 670

110

06/14/1983

RPI 660

Recurso

#12.1

11/16/1982

RPI 630

Deferimento

#9.1

07/13/1982

RPI 612

Exigência - art. 36 da LPI

#6.1

01/05/1982

RPI 585

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