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Official data from INPI

COMPOSIÇÕES DE ÓXIDOS DE POLIFENILENO E POLÍMEROS TERMOPLÁSTICOS

ArquivadaInvention PatentPCT · US1988001246

Application data

Number

PI8807475

Type

Invention Patent

Filing

04/15/1988

Publication

05/29/1990

PCT

US1988001246

Progress at the INPI

  1. Filing04/15/88
  2. Publication05/29/90
  3. Examination01/15/91
  4. Allowance11/23/99
  5. Abandoned
  6. In force

The application was allowed on 11/23/1999 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: 02/28/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Allied-Signal Inc

US

See this company's full portfolio

Inventors

A. B. (pessoa física)

US

B. B. (pessoa física)

US

M. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

042.192 · 04/24/1987

US

174.521 · 04/11/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

02/28/2001

RPI 1573

Deferimento

#9.1

11/23/1999

RPI 1507

Exigência - art. 36 da LPI

#6.1

06/23/1998

RPI 1435

Exigência - art. 36 da LPI

#6.1

02/14/1995

RPI 1263

Solicitação de exame técnico

#4.1

01/15/1991

RPI 1050

Notificação de entrada na fase nacional - PCT

#1.3

05/29/1990

RPI 1020

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