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Official data from INPI

PROCESSO PARA PRODUCAO DE CORPOS DE MOLDAGEM DE PLASTICOS RETICULADOS OU CORPOS DE MOLDAGEM DE ELASTOMEROS VULCANIZADOS,COM SUPERFICIE LAQUEADA

ConcedidaInvention Patent

Application data

Number

PI7700663

Type

Invention Patent

Filing

02/04/1976

Publication

-

Progress at the INPI

  1. Filing02/04/76
  2. Publication
  3. Examination
  4. Allowance
  5. Grant07/27/82
  6. In force02/04/96

The patent was granted on 07/27/1982 and is in force until 02/04/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:02/04/1996

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Latest action published by the INPI: 07/27/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HENKEL & CIE GMBH

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Inventors

K. W. (pessoa física)

O. R. (pessoa física)

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/27/1982

RPI 614

Arquivamento - Art. 33 da LPI

#11.1

04/20/1982

RPI 600

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