Official data from INPI

PROCESSO COM NOVOS CATALISADORES PARA A SINTESE DE METANO E DE OUTROS HIDROCARBONETOS E ALCOOIS

Em AnáliseInvention Patent

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Application data

Number

PI7800875

Type

Invention Patent

Filing

02/14/1977

Publication

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Progress at the INPI

Filing02/14/77
Publication
Examination
Allowance03/01/83
Grant08/30/83
Terminated06/14/88

The patent was granted on 08/30/1983 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: 06/14/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

RAFEL IND GROUP LTD

Inventors

O. N. (pessoa física)

Technical data

IPC Classification

C07C 1/04 C07C 1/12 C07C 29/00 C07C 29/157 C07C 67/00 C07C 9/04 C07C 9/06 C10L 3/00 C10L 3/08

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/14/1988

RPI 921

Pedido de licença compulsória

#20.1

07/10/1984

RPI 716

Concessão da patente

#16.1

08/30/1983

RPI 671

Notificação para pagamento de retribuição

#13.1

06/21/1983

RPI 661

Deferimento

#9.1

03/01/1983

RPI 645

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

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