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Official data from INPI

PROCESSO PARA ESTABILIZAÇÃO DE UMA LAMA DE POLIMERIZAÇÃO, PRODUTO DE LAMA E PRODUTO DE HOMOPOLÍMERO OU COPOLÍMERO.

ArquivadaInvention Patent

Application data

Number

PI8004842

Type

Invention Patent

Filing

08/01/1980

Publication

-

Progress at the INPI

  1. Filing08/01/80
  2. Publication
  3. Examination
  4. Allowance02/12/86
  5. Abandoned
  6. In force

The application was allowed on 02/12/1986 but abandoned for failure to pay the grant fee (art. 38 of the Brazilian IP Act). The letters patent were never issued.

Talk to a specialist

Latest action published by the INPI: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Exxon Research And Engineering Company

US

See this company's full portfolio

Inventors

S. R. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

US

063.253 · 08/02/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

11/20/1984

RPI 735

Exigência - art. 36 da LPI

#6.1

02/21/1984

RPI 696

6.2

12/07/1982

RPI 633

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