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Official data from INPI

APERFEIÇOAMENTO EM FUSO PARA TEXTURIZADORAS.

ConcedidaInvention Patent
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Application data

Number

PI7904003

Type

Invention Patent

Filing

10/04/1979

Publication

-
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Progress at the INPI

  1. Filing10/04/79
  2. Publication
  3. Examination
  4. Allowance03/19/85
  5. Grant10/01/85
  6. Expired04/04/95

The letters patent expired on 04/04/1995: 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. C. (pessoa física)

Inventors

C. J. (pessoa física)

D. B. (pessoa física)

Technical data

IPC Classification

C10M 1/14

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

07/09/1985

RPI 768

Republicação - classificação IPC

#15.11

04/23/1985

RPI 757

Deferimento

#9.1

03/19/1985

RPI 752

Exigência - art. 36 da LPI

#6.1

08/21/1984

RPI 722

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

6.2

04/06/1982

RPI 598

Carta-patente expirada

#21.1

04/04/1995

RPI 1270

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