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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE 1,4-BUTANODIOL

ArquivadaInvention Patent

Application data

Number

PI9101662

Type

Invention Patent

Filing

04/25/1991

Publication

12/10/1991

Progress at the INPI

  1. Filing04/25/91
  2. Publication12/10/91
  3. Examination03/01/94
  4. Allowance09/15/98
  5. Abandoned
  6. In force

The application was allowed on 09/15/1998 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: 04/11/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

M. C. (pessoa física)

JP

M. C. (pessoa física)

JP

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Inventors

H. I. (pessoa física)

JP

Y. H. (pessoa física)

JP

Technical data

IPC Classification

Priority claims

JP

108821/1990 · 04/26/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

Arquivamento - Artigo 38 & 2º da LPI.

04/11/2000

RPI 1527

Deferimento

#9.1

09/15/1998

RPI 1447

Exigência - art. 36 da LPI

#6.1

03/10/1998

RPI 1420

14.4

11/12/1996

RPI 1354

Solicitação de exame técnico

#4.1

03/01/1994

RPI 1213

Publicação do pedido de patente

#3.1

12/10/1991

RPI 1097

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