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Official data from INPI

MEIOS DE PROTECAO E BLINDAGEM PARA UM SISTEMA DA REGULAGEM AXIAL

Em AnáliseUtility Model

Application data

Number

MU6000246

Type

Utility Model

Filing

03/07/1980

Publication

-

Progress at the INPI

  1. Filing03/07/80
  2. Publication
  3. Examination10/04/83
  4. Allowance01/02/85
  5. Grant12/30/86
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 09/19/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. L. (pessoa física)

Inventors

B. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

09/19/1989

RPI 987

Pedido de licença compulsória

#20.1

09/20/1988

RPI 935

Pedido de licença voluntária

#17.1

03/01/1988

RPI 906

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

03/11/1986

RPI 803

110

11/05/1985

RPI 785

Recurso

#12.1

05/21/1985

RPI 761

Deferimento

#9.1

01/02/1985

RPI 741

Exigência - art. 36 da LPI

#6.1

07/31/1984

RPI 719

Solicitação de exame técnico

#4.1

10/04/1983

RPI 676

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

321

04/02/1991

RPI 1061

300

02/06/1990

RPI 1005

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