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Official data from INPI

PROCESSO PARA A PRODUÇÃO SELETIVA DE MISTURAS DE ÁLCOOIS

Em AnáliseInvention PatentPCT · US1984002111

Application data

Number

PI8407253

Type

Invention Patent

Filing

12/28/1984

Publication

12/24/1985

PCT

US1984002111

Progress at the INPI

  1. Filing12/28/84
  2. Publication12/24/85
  3. Examination06/30/87
  4. Allowance10/22/91
  5. Grant08/25/92
  6. Terminated05/14/96

The patent was granted on 08/25/1992 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

N. K. (pessoa física)

US

Technical data

Priority claims

US

567.243 · 12/30/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/30/1987

RPI 871

Notificação de entrada na fase nacional - PCT

#1.3

12/24/1985

RPI 792

Anuidade - prazo legal encerrado

#18.2

05/14/1996

RPI 1328

Concessão da patente

#16.1

08/25/1992

RPI 1134

Notificação para pagamento de retribuição

#13.1

03/03/1992

RPI 1109

Deferimento

#9.1

10/22/1991

RPI 1090

Exigência - art. 36 da LPI

#6.1

02/13/1991

RPI 1054

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