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Official data from INPI

PRENDEDOR PLASTICO

Em AnáliseInvention Patent

Application data

Number

PI7800785

Type

Invention Patent

Filing

02/14/1977

Publication

-

Progress at the INPI

  1. Filing02/14/77
  2. Publication
  3. Examination
  4. Allowance07/13/82
  5. Grant12/27/83
  6. Expired07/20/93

The letters patent expired on 07/20/1993: 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: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

I. W. (pessoa física)

See this company's full portfolio

Inventors

E. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de licença compulsória

#20.1

12/30/1986

RPI 845

Licença voluntária — anulação

#17.2

04/02/1985

RPI 754

Pedido de licença voluntária

#17.1

01/08/1985

RPI 742

16.3

03/20/1984

RPI 700

Concessão da patente

#16.1

12/27/1983

RPI 688

134

07/26/1983

RPI 666

Recurso

#12.1

11/16/1982

RPI 630

Deferimento

#9.1

07/13/1982

RPI 612

Exigência - art. 36 da LPI

#6.1

11/24/1981

RPI 579

Carta-patente expirada

#21.1

07/20/1993

RPI 1181

20.7

06/25/1991

RPI 1073

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