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Official data from INPI

PROCESSO PARA FABRICAÇÃO DE ÁLCOOL PARTINDO DE MATERIAL LIGNOCELULÓSICO EM PARTÍCULAS

ConcedidaInvention Patent

Application data

Number

PI8205193

Type

Invention Patent

Filing

09/03/1982

Publication

04/10/1984

Progress at the INPI

  1. Filing09/03/82
  2. Publication04/10/84
  3. Examination07/22/86
  4. Allowance02/21/89
  5. Grant08/29/89
  6. Terminated10/16/90

The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

J. J. (pessoa física)

US

Inventors

J. J. (pessoa física)

US

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/29/1989

RPI 984

Notificação para pagamento de retribuição

#13.1

07/11/1989

RPI 977

Deferimento

#9.1

02/21/1989

RPI 957

Exigência - art. 36 da LPI

#6.1

08/30/1988

RPI 932

Solicitação de exame técnico

#4.1

07/22/1986

RPI 822

Publicação do pedido de patente

#3.1

04/10/1984

RPI 703

Pedido de patente depositado

#2.1

10/26/1982

RPI 627

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

Licença compulsória (variante)

#20.2

08/07/1990

RPI 1027

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