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Official data from INPI

SISTEMA DE ENCAIXE

Em AnáliseUtility Model

Application data

Number

MU5700788

Type

Utility Model

Filing

07/04/1977

Publication

-

Progress at the INPI

  1. Filing07/04/77
  2. Publication
  3. Examination
  4. Allowance01/26/82
  5. Grant09/06/83
  6. Invalidated02/12/85

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: 02/12/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. S. (pessoa física)

Inventors

C. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

200

02/12/1985

RPI 747

Pedido de licença voluntária

#17.1

07/24/1984

RPI 718

Concessão da patente

#16.1

09/06/1983

RPI 672

15.15

03/29/1983

RPI 649

110

12/14/1982

RPI 634

Recurso

#12.1

06/01/1982

RPI 606

Deferimento

#9.1

01/26/1982

RPI 588

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