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Official data from INPI

PROCESSO APERFEIÇOADO PARA EXTRUSÃO DE FUSÃO DE POLÍMEROS

ArquivadaInvention PatentPCT · US1990005558

Application data

Number

PI9006936

Type

Invention Patent

Filing

10/04/1990

Publication

10/08/1991

PCT

US1990005558

Progress at the INPI

  1. Filing10/04/90
  2. Publication10/08/91
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/04/1990 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

No applicants.

Inventors

D. P. (pessoa física)

US

G. J. (pessoa física)

US

R. M. (pessoa física)

US

W. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

417.947 · 10/06/1989

US

584.336 · 09/20/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Notificação de entrada na fase nacional - PCT

#1.3

10/08/1991

RPI 1088

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