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Official data from INPI

APERFEICOAMENTOS EM MANCAIS PARA GRADES DE DISCOS

Em AnáliseUtility Model

Application data

Number

MU5800436

Type

Utility Model

Filing

04/12/1978

Publication

-

Progress at the INPI

  1. Filing04/12/78
  2. Publication
  3. Examination
  4. Allowance10/13/82
  5. Grant05/31/83
  6. Invalidated10/09/84

The patent was invalidated by the INPI in an administrative invalidity proceeding. Protection no longer exists.

Talk to a specialist

Latest action published by the INPI: 10/09/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CIVEMASA SA IND COM

Inventors

S. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

10/09/1984

RPI 729

Pedido de licença voluntária

#17.1

06/05/1984

RPI 711

Concessão da patente

#16.1

05/31/1983

RPI 658

Notificação para pagamento de retribuição

#13.1

02/16/1983

RPI 643

Deferimento

#9.1

10/13/1982

RPI 625

Exigência - art. 36 da LPI

#6.1

03/02/1982

RPI 593

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