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Official data from INPI

UTILIZAÇÃO DAS CALDAS DE DESTILAÇÃO DO ALCOOL ETÍLICO NA FERMENTAÇÃO ALCOOLICA

Em AnáliseInvention Patent

Application data

Number

PI7702991

Type

Invention Patent

Filing

03/25/1977

Publication

-

Progress at the INPI

  1. Filing03/25/77
  2. Publication
  3. Examination
  4. Allowance06/01/82
  5. Grant11/30/82
  6. Terminated08/20/85

The patent was granted on 11/30/1982 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: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

A. T. (pessoa física)

Inventors

T. A. (pessoa física)

T. D. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/20/1985

RPI 774

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Concessão da patente

#16.1

11/30/1982

RPI 632

Notificação para pagamento de retribuição

#13.1

09/21/1982

RPI 622

Deferimento

#9.1

06/01/1982

RPI 606

Exigência - art. 36 da LPI

#6.1

12/22/1981

RPI 583

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