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Official data from INPI

COMPOSICOES DE RESINAS DE POLIOLEFINAS,PROCESSO PARA SUA PREPARACAO E EMPREGO

Em AnáliseInvention Patent

Application data

Number

PI7706199

Type

Invention Patent

Filing

09/18/1976

Publication

-

Progress at the INPI

  1. Filing09/18/76
  2. Publication
  3. Examination
  4. Allowance08/24/82
  5. Grant03/29/83
  6. In force09/18/96

The patent was granted on 03/29/1983 and is in force until 09/18/1996. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:09/18/1996

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Latest action published by the INPI: 09/03/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BAYER AG

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Inventors

B. M. (pessoa física)

M. G. (pessoa física)

P. G. (pessoa física)

S. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

311

09/03/1985

RPI 776

300

06/18/1985

RPI 765

201

02/12/1985

RPI 747

Pedido de licença voluntária

#17.1

05/02/1984

RPI 706

Concessão da patente

#16.1

03/29/1983

RPI 649

Notificação para pagamento de retribuição

#13.1

01/11/1983

RPI 638

Deferimento

#9.1

08/24/1982

RPI 618

Exigência - art. 36 da LPI

#6.1

02/02/1982

RPI 589

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