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Official data from INPI

PROCESSO CONTINUO PARA A PRODUCAO DE UM COPOLIMERO OU TERPOLIMERO ELASTOMERICO DE UMA ISOOLEFINA E PELO MENOS UM DIENO CONJUGADO,E PRODUTO ASSIM OBTIDO

ArquivadaInvention Patent

Application data

Number

PI7805522

Type

Invention Patent

Filing

08/25/1977

Publication

-

Progress at the INPI

  1. Filing08/25/77
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 08/25/1977 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/08/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EXXON RESEARCH ENGINEERING CO

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Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/08/1982

RPI 620

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