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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE UMA RESINA E PROCESSO DE REVESTIMENTO DE UMA COMPOSIÇÃO

ArquivadaInvention PatentPCT · US1987002399

Application data

Number

PI8707472

Type

Invention Patent

Filing

09/21/1987

Publication

12/06/1988

PCT

US1987002399

Progress at the INPI

  1. Filing09/21/87
  2. Publication12/06/88
  3. Examination06/05/90
  4. Allowance07/18/95
  5. Abandoned
  6. In force

The application was allowed on 07/18/1995 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: 12/06/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The dow chemical company

US

See this company's full portfolio

Inventors

J. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

089.656 · 08/26/1987

US

911.281 · 09/24/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

12/06/1988

RPI 946

Arquivamento - Art. 38 §2° da LPI

#11.4

07/09/1996

RPI 1336

Notificação para pagamento de retribuição

#13.1

11/28/1995

RPI 1304

Deferimento

#9.1

07/18/1995

RPI 1285

Solicitação de exame técnico

#4.1

06/05/1990

RPI 1021

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