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Official data from INPI

PROCESSO PARA A PRODUCAO DE CORPOS OCOS DE MATERIAL SINTETICO TERMOPLASTICO

Em AnáliseInvention Patent

Application data

Number

PI7802446

Type

Invention Patent

Filing

04/20/1977

Publication

-

Progress at the INPI

  1. Filing04/20/77
  2. Publication
  3. Examination
  4. Allowance06/01/82
  5. Grant06/28/83
  6. Terminated09/18/90

The patent was granted on 06/28/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 04/02/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BEKUM MASCHF GMBH

Inventors

G. F. (pessoa física)

G. A. (pessoa física)

K. C. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

201

04/02/1985

RPI 754

Pedido de licença voluntária

#17.1

10/09/1984

RPI 729

Concessão da patente

#16.1

06/28/1983

RPI 662

110

03/15/1983

RPI 647

Recurso

#12.1

10/05/1982

RPI 624

Deferimento

#9.1

06/01/1982

RPI 606

Exigência - art. 36 da LPI

#6.1

11/24/1981

RPI 579

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

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