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Official data from INPI

Processo para modificar um terpolímero, catalisador para moderar a reação de um polímero, processo em estado fundido para modificar um terpolímero e processo de solução

Em AnáliseInvention Patent

Application data

Number

PI8904637

Type

Invention Patent

Filing

09/14/1989

Publication

-

Progress at the INPI

  1. Filing09/14/89
  2. Publication
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The applicant withdrew the application. The case ended without a patent.

Talk to a specialist

Latest action published by the INPI: 11/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

EXXON CHEMICAL PATENTES INC.

US

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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).

10.1

11/28/1989

RPI 997

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