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Official data from INPI

PROCESSO PARA PRODUÇÃO CONTÍNUA DE POLÍMERO HALOGENADO.

Em AnáliseInvention Patent

Application data

Number

PI8401497

Type

Invention Patent

Filing

-

Publication

-

Progress at the INPI

  1. Filing
  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: 09/25/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Research And Engineering Company

US

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Inventors

N. N. (pessoa física)

US

R. K. (pessoa física)

US

W. D. (pessoa física)

US

Z. F. (pessoa física)

US

Technical data

IPC Classification

No IPC classification.

Priority claims

US

481.320 · 04/01/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

10.1

09/25/1984

RPI 727

Pedido de patente depositado

#2.1

06/19/1984

RPI 713

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