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Official data from INPI

SEM TITULO

ConcedidaInvention Patent
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Application data

Number

PI8105857

Type

Invention Patent

Filing

09/14/1981

Publication

04/26/1983
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Progress at the INPI

  1. Filing09/14/81
  2. Publication04/26/83
  3. Examination09/20/83
  4. Allowance06/17/86
  5. Grant12/30/86
  6. Terminated09/13/94

The patent was granted on 12/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 12/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Leaf Proteins, Inc.

US

Inventors

S. J. (pessoa física)

W. G. (pessoa física)

Technical data

IPC Classification

A24B 15/26

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/30/1986

RPI 845

Notificação para pagamento de retribuição

#13.1

10/14/1986

RPI 834

Deferimento

#9.1

06/17/1986

RPI 817

Exigência - art. 36 da LPI

#6.1

07/09/1985

RPI 768

Conhecimento de parecer técnico

#7.1

09/04/1984

RPI 724

Solicitação de exame técnico

#4.1

09/20/1983

RPI 674

Publicação do pedido de patente

#3.1

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

11/03/1981

RPI 576

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

Anuidade - prazo legal encerrado

#18.2

09/13/1994

RPI 1241

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