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Official data from INPI

PROCESSO DE PREPARACAO DE ETERES MONOALQUILICOS A DIALQUILICOS DE GLICOL

ArquivadaInvention Patent

Application data

Number

PI8104919

Type

Invention Patent

Filing

09/12/1980

Publication

04/13/1982

Progress at the INPI

  1. Filing09/12/80
  2. Publication04/13/82
  3. Examination01/10/84
  4. Allowance08/13/85
  5. Abandoned
  6. In force

The application was allowed on 08/13/1985 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: 07/08/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TEXACO DEVELOPMENT CORP

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Inventors

K. J. (pessoa física)

Technical data

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 38 §2° da LPI

#11.4

07/08/1986

RPI 820

Notificação para pagamento de retribuição

#13.1

12/17/1985

RPI 791

Deferimento

#9.1

08/13/1985

RPI 773

Exigência - art. 36 da LPI

#6.1

01/08/1985

RPI 742

Solicitação de exame técnico

#4.1

01/10/1984

RPI 690

Publicação do pedido de patente

#3.1

04/13/1982

RPI 599

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