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Official data from INPI

PROCESSO PARA PRODUÇÃO DE FENOL SUBSTITUÍDO POR GRUPO ALCOXIALQUILA.

Em AnáliseInvention PatentPCT · JP1987000832

Application data

Number

PI8707521

Type

Invention Patent

Filing

10/29/1987

Publication

02/21/1989

PCT

JP1987000832

Progress at the INPI

  1. Filing10/29/87
  2. Publication02/21/89
  3. Examination
  4. Allowance08/01/95
  5. Abandoned
  6. In force

The application was allowed on 08/01/1995 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: 08/15/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Idemitsu Petrochemical Company Limited

JP

Inventors

M. I. (pessoa física)

JP

Technical data

Priority claims

JP

61-259366 · 10/30/1986

JP

61-264195 · 11/06/1986

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

4.1.2

08/15/1989

RPI 982

Notificação de entrada na fase nacional - PCT

#1.3

02/21/1989

RPI 957

Arquivamento - Art. 38 §2° da LPI

#11.4

09/03/1996

RPI 1344

Notificação para pagamento de retribuição

#13.1

01/02/1996

RPI 1309

Deferimento

#9.1

08/01/1995

RPI 1287

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