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Official data from INPI

COMPOSIÇÃO PLÁSTICA DE POLÍMERO DE ETILENO; PROCESSO PARA MANTER A EFICÁCIA DE DIBENZILIDENO SORBITOL.

Em AnáliseInvention Patent

Application data

Number

PI8301543

Type

Invention Patent

Filing

03/25/1983

Publication

12/06/1983

Progress at the INPI

  1. Filing03/25/83
  2. Publication
  3. Examination
  4. Allowance
  5. Grant
  6. In force

The application was filed at the INPI on 03/25/1983. It awaits formal examination and publication in the RPI gazette.

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Latest action published by the INPI: 08/09/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

C. S. (pessoa física)

Technical data

Priority claims

US

363.831 · 03/31/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/09/1988

RPI 929

Pedido de certificado de adição de invenção

#5.1

09/10/1985

RPI 777

Solicitação de exame técnico

#4.1

04/09/1985

RPI 755

Publicação do pedido de patente

#3.1

12/06/1983

RPI 685

Pedido de patente depositado

#2.1

05/10/1983

RPI 655

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