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Official data from INPI

DISPOSITIVO E MAQUINA PARA APLICAR PECAS DE FIXACAO A PLACAS DE UNIAO DE TRILHOS,MECANISMO LOCALIZADOR DE FUROS E SISTEMA DE CRAVACAO DE GRAMPOS

Em AnáliseInvention Patent
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Application data

Number

PI7801754

Type

Invention Patent

Filing

03/21/1977

Publication

-
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Progress at the INPI

  1. Filing03/21/77
  2. Publication
  3. Examination
  4. Allowance11/23/82
  5. Grant06/28/83
  6. Terminated02/25/86

The patent was granted on 06/28/1983 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: 02/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CANRON INC

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Inventors

L. R. (pessoa física)

N. G. (pessoa física)

Technical data

IPC Classification

E01B 9/02

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

02/25/1986

RPI 801

Cessão de direito de exploração

#22.1

04/02/1985

RPI 754

Concessão da patente

#16.1

06/28/1983

RPI 662

Notificação para pagamento de retribuição

#13.1

04/05/1983

RPI 650

Deferimento

#9.1

11/23/1982

RPI 631

Exigência - art. 36 da LPI

#6.1

05/25/1982

RPI 605

6.2

12/29/1981

RPI 584

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