Official data from INPI

METODOS DE PROCESSAMENTO PARA A OXIDACAO DE MATERIAS ORGANICAS EM AGUA SUPERCRITICA

ConcedidaInvention Patent

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Application data

Number

PI8108586

Type

Invention Patent

Filing

05/08/1980

Publication

04/13/1982

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Progress at the INPI

Filing05/08/80
Publication04/13/82
Examination12/27/83
Allowance07/14/87
Grant12/29/87
Expired08/19/08

The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 12/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

MODAR INC

Inventors

M. M. (pessoa física)

Technical data

IPC Classification

C10J 3/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

12/29/1987

RPI 897

Notificação para pagamento de retribuição

#13.1

11/10/1987

RPI 890

Deferimento

#9.1

07/14/1987

RPI 873

Conhecimento de parecer técnico

#7.1

04/09/1985

RPI 755

Solicitação de exame técnico

#4.1

12/27/1983

RPI 688

Notificação de entrada na fase nacional - PCT

#1.3

04/13/1982

RPI 599

Carta-patente expirada

#21.1

Patente extinta em 06/05/96

08/19/2008

RPI 1963

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