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Official data from INPI

ESPUMA DE POLIURETANA

ArquivadaInvention PatentPCT · GB1982000121

Application data

Number

PI8207661

Type

Invention Patent

Filing

04/23/1982

Publication

03/29/1983

PCT

GB1982000121

Progress at the INPI

  1. Filing04/23/82
  2. Publication03/29/83
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 04/23/1982 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: 05/14/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BP Chemicals Limited.

GB

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Inventors

E. [. (pessoa física)

G. [. (pessoa física)

P. [. (pessoa física)

Technical data

IPC Classification

Priority claims

GB

8112824 · 04/25/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

05/14/1985

RPI 760

Notificação de entrada na fase nacional - PCT

#1.3

03/29/1983

RPI 649

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