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Official data from INPI

SEM TITULO

Arquivada/ExtintaUtility Model
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Application data

Number

MU5801841

Type

Utility Model

Filing

05/26/1978

Publication

-
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Progress at the INPI

  1. Filing05/26/78
  2. Publication
  3. Examination
  4. Allowance01/24/84
  5. Grant08/28/84
  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

S. D. (pessoa física)

Inventors

E. B. (pessoa física)

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

Concessão da patente

#16.1

08/28/1984

RPI 723

Notificação para pagamento de retribuição

#13.1

05/02/1984

RPI 706

Notificação para pagamento de retribuição

#13.1

01/24/1984

RPI 692

Deferimento

#9.1

01/24/1984

RPI 692

11.8

10/04/1983

RPI 676

Arquivamento - Art. 36 §1° da LPI

#11.2

08/16/1983

RPI 669

15.0

10/05/1982

RPI 624

Exigência - art. 36 da LPI

#6.1

10/05/1982

RPI 624

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