Official data from INPI

PROCESSO E APARELHO PARA PRODUCAO DE UM PRODUTO DE AMIDO MODIFICADO E PRODUTO DE AMIDO MODIFICADO

ConcedidaInvention Patent

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Application data

Number

PI7603642

Type

Invention Patent

Filing

06/10/1975

Publication

View on INPI

Progress at the INPI

Filing06/10/75
Publication
Examination
Allowance
Grant04/28/87
Terminated10/23/90

The patent was granted on 04/28/1987 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: 04/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CELLCOR CORP OF CANADA LTD

Inventors

H. J. (pessoa física)

Technical data

IPC Classification

C13L 1/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

04/28/1987

RPI 862

Notificação para pagamento de retribuição

#13.1

01/06/1987

RPI 846

110

08/26/1986

RPI 827

120

02/18/1986

RPI 800

Recurso

#12.1

12/22/1981

RPI 583

Anuidade - prazo legal encerrado

#18.2

10/23/1990

RPI 1038

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PROCESSO PARA PRODUZIR HIDROLISADOS DE AMIDO

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