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Official data from INPI

PROCESSO PARA PREPARAÇÃO DE SOLUÇÃO DE INDOL AQUOSA PURIFICADA

ArquivadaInvention PatentPCT · JP1988000968

Application data

Number

PI8807219

Type

Invention Patent

Filing

09/22/1988

Publication

10/17/1989

PCT

JP1988000968

Progress at the INPI

  1. Filing09/22/88
  2. Publication10/17/89
  3. Examination03/20/90
  4. Allowance01/23/96
  5. Abandoned
  6. In force

The application was allowed on 01/23/1996 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: 10/17/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Mitsui Toatsu Chemicals, Inc.

JP

See this company's full portfolio

Inventors

H. K. (pessoa física)

JP

H. K. (pessoa física)

JP

S. I. (pessoa física)

JP

S. O. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

62-239001 · 09/25/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação de entrada na fase nacional - PCT

#1.3

10/17/1989

RPI 991

Arquivamento - Art. 38 §2° da LPI

#11.4

01/27/1998

RPI 1414

Notificação para pagamento de retribuição

#13.1

07/09/1996

RPI 1336

Deferimento

#9.1

01/23/1996

RPI 1312

Exigência - art. 36 da LPI

#6.1

05/23/1995

RPI 1277

Solicitação de exame técnico

#4.1

03/20/1990

RPI 1010

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