Official data from INPI

EXPANSOR DE RESOLUCAO PARA CONVERSOR ANALOGICO DIGITAL

PublicadaInvention Patent

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Application data

Number

PI8505832

Type

Invention Patent

Filing

10/22/1985

Publication

06/09/1987

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Progress at the INPI

Filing10/22/85
Publication06/09/87
Abandoned
Allowance
Grant
In force

The application was abandoned: examination was not requested within the 36 months following the 10/22/1985 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 06/09/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

UNIV FEDERAL DA PARAIBA [BR]

Inventors

B. A. (pessoa física)

F. D. (pessoa física)

S. J. (pessoa física)

T. D. (pessoa física)

Technical data

IPC Classification

H03M 7/30

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

06/09/1987

RPI 868

Pedido de patente depositado

#2.1

02/12/1986

RPI 799

Republicação - classificação IPC

#15.11

01/19/2010

RPI 2037

Arquivamento - Art. 33 da LPI

#11.1

02/13/1990

RPI 1006

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MOTOR DE VENTO A TORQUE CONSTANTE AUTOCOMPENSADO

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