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Official data from INPI

PROCESSO PARA A PRODUÇÃO DE BUTIRATO DE N-BUTILA POR UMA REAÇÃO DE FERMENTAÇÃO.

Em ExigênciaInvention Patent

Application data

Number

PI8306206

Type

Invention Patent

Filing

11/11/1983

Publication

06/19/1984

Progress at the INPI

  1. Filing11/11/83
  2. Publication06/19/84
  3. Examination08/12/86
  4. Allowance01/21/92
  5. Abandoned
  6. In force

The application was allowed on 01/21/1992 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: 04/05/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CPC International inc.;

US

See this company's full portfolio

Inventors

A. H. (pessoa física)

H. E. (pessoa física)

Technical data

Priority claims

US

442.807 · 11/18/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

04/05/1988

RPI 911

Solicitação de exame técnico

#4.1

08/12/1986

RPI 825

Publicação do pedido de patente

#3.1

06/19/1984

RPI 713

Pedido de patente depositado

#2.1

01/24/1984

RPI 692

Arquivamento - Art. 38 §2° da LPI

#11.4

04/06/1993

RPI 1166

Notificação para pagamento de retribuição

#13.1

09/08/1992

RPI 1136

Deferimento

#9.1

01/21/1992

RPI 1103

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