Official data from INPI

APERFEICOAMENTO EM DRAGA APERFEICOAMENTO EM DRAGA

Em AnáliseInvention Patent

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Application data

Number

PI7804829

Type

Invention Patent

Filing

07/27/1978

Publication

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Progress at the INPI

Filing07/27/78
Publication
Examination
Allowance01/26/82
Grant
Terminated09/18/90

The patent was granted 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: 06/01/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

S. L. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

06/01/1982

RPI 606

15.0

02/24/1982

RPI 592

Deferimento

#9.1

01/26/1982

RPI 588

Anuidade - prazo legal encerrado

#18.2

09/18/1990

RPI 1033

From the same holder

APERFEICOAMENTO EM DRAGA

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