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Official data from INPI

DISPOSITIVO FIXADOR DE ELEMENTOS TUBULARES

Arquivada/ExtintaUtility Model
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Application data

Number

MU5800266

Type

Utility Model

Filing

03/06/1978

Publication

-
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Progress at the INPI

  1. Filing03/06/78
  2. Publication
  3. Examination
  4. Allowance01/26/82
  5. Grant
  6. Expired08/16/88

The letters patent expired on 08/16/1988: 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: 08/16/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

HELLERMANN BRASIL IND COM LTD

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

08/16/1988

RPI 930

20.7

10/23/1984

RPI 731

20.9

09/04/1984

RPI 724

Notificação para pagamento de retribuição

#13.1

06/01/1982

RPI 606

Deferimento

#9.1

01/26/1982

RPI 588

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