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Official data from INPI

DISPOSITIVO PARA TRANSFERENCIA DE OBJETOS

Em AnáliseInvention Patent
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Application data

Number

PI7804916

Type

Invention Patent

Filing

07/20/1978

Publication

-
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Progress at the INPI

  1. Filing07/20/78
  2. Publication
  3. Examination
  4. Allowance12/22/81
  5. Grant
  6. Expired12/14/93

The letters patent expired on 12/14/1993: 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: 09/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BONFANTI MECANICA SA

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

18.7

09/17/1985

RPI 778

Anuidade - prazo legal encerrado

#18.2

07/30/1985

RPI 771

Notificação para pagamento de retribuição

#13.1

04/27/1982

RPI 601

Deferimento

#9.1

12/22/1981

RPI 583

Carta-patente expirada

#21.1

12/14/1993

RPI 1202

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