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Official data from INPI

CATRACA AUTOMÁTICA PARA MARCADOR DE LINHAS, APLICÁVEIS EM SEMEADORAS.

ConcedidaUtility Model
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Application data

Number

MU6001376

Type

Utility Model

Filing

10/21/1980

Publication

-
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Progress at the INPI

  1. Filing10/21/80
  2. Publication
  3. Examination
  4. Allowance06/12/84
  5. Grant11/27/84
  6. Expired12/07/93

The letters patent expired on 12/07/1993: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 11/27/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Justino de Morais, Irmãos S/A.

SP, BR

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Inventors

D. J. (pessoa física)

Technical data

IPC Classification

A01C 7/00

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

11/27/1984

RPI 736

Notificação para pagamento de retribuição

#13.1

10/02/1984

RPI 728

Deferimento

#9.1

06/12/1984

RPI 712

Exigência - art. 36 da LPI

#6.1

10/25/1983

RPI 679

Exigência - art. 36 da LPI

#6.1

11/09/1982

RPI 629

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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