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Official data from INPI

Processo para a modificação química de amido.

ConcedidaInvention Patent

Application data

Number

PI8105046

Type

Invention Patent

Filing

08/05/1981

Publication

04/20/1982

Progress at the INPI

  1. Filing08/05/81
  2. Publication04/20/82
  3. Examination10/04/83
  4. Allowance02/04/86
  5. Grant08/26/86
  6. In force08/05/01

The patent was granted on 08/26/1986 and is in force until 08/05/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:08/05/2001

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Latest action published by the INPI: 08/26/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CPC International Inc.

US

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Inventors

M. G. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Priority claims

GB

80 25828 · 08/07/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/26/1986

RPI 827

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/04/1986

RPI 798

Exigência - art. 36 da LPI

#6.1

04/16/1985

RPI 756

Solicitação de exame técnico

#4.1

10/04/1983

RPI 676

Publicação do pedido de patente

#3.1

04/20/1982

RPI 600

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