Official data from INPI

ALAVANCA DE ACIONAMENTO HIDRAULICO

Em AnáliseInvention Patent

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Application data

Number

PI7701978

Type

Invention Patent

Filing

03/30/1977

Publication

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Progress at the INPI

Filing03/30/77
Publication
Examination
Allowance
Grant
Terminated08/20/85

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: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. M. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

08/20/1985

RPI 774

Cessão de direito de exploração

#22.1

12/04/1984

RPI 737

Notificação para pagamento de retribuição

#13.1

11/10/1981

RPI 577

From the same holder

PENEIRA ROTATIVA PARA LIMPEZA DE CANA DE ACUCAR

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