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Official data from INPI

MANCAL DESLIZANTE AXIAL

Em AnáliseInvention Patent

Application data

Number

PI7705060

Type

Invention Patent

Filing

08/04/1976

Publication

-

Progress at the INPI

  1. Filing08/04/76
  2. Publication
  3. Examination
  4. Allowance06/01/82
  5. Grant08/30/83
  6. Expired07/13/93

The letters patent expired on 07/13/1993: 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: 02/04/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

G. W. (pessoa física)

Inventors

M. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

320

02/04/1986

RPI 798

300

09/10/1985

RPI 777

201

04/23/1985

RPI 757

Pedido de licença voluntária

#17.1

10/16/1984

RPI 730

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

05/31/1983

RPI 658

110

04/12/1983

RPI 651

Recurso

#12.1

09/14/1982

RPI 621

15.0

06/01/1982

RPI 606

Deferimento

#9.1

06/01/1982

RPI 606

Exigência - art. 36 da LPI

#6.1

10/20/1981

RPI 574

Carta-patente expirada

#21.1

07/13/1993

RPI 1180

20.4

10/13/1992

RPI 1141

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