Official data from INPI

PROCESSO DE CRAQUEAMENTO CATALITICO FLUIDO

Em AnáliseInvention Patent

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Application data

Number

PI7800228

Type

Invention Patent

Filing

01/17/1977

Publication

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Progress at the INPI

Filing01/17/77
Publication
Examination
Allowance01/25/83
Grant06/24/86
Terminated05/17/88

The patent was granted on 06/24/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SCHWARZENBEK E

Inventors

S. E. (pessoa física)

Technical data

IPC Classification

C10G 11/18

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/17/1988

RPI 917

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

03/11/1986

RPI 803

110

11/05/1985

RPI 785

Recurso

#12.1

05/10/1983

RPI 655

Deferimento

#9.1

01/25/1983

RPI 640

Exigência - art. 36 da LPI

#6.1

07/20/1982

RPI 613

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