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Official data from INPI

CINZEIRO DESCARTAVEL

Arquivada/ExtintaUtility Model
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Application data

Number

MU5701597

Type

Utility Model

Filing

12/20/1977

Publication

-
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Progress at the INPI

  1. Filing12/20/77
  2. Publication
  3. Examination
  4. Allowance11/16/82
  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

TASSI IND ARTEFATOS PAPEL 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

Notificação para pagamento de retribuição

#13.1

03/22/1983

RPI 648

Deferimento

#9.1

11/16/1982

RPI 630

15.0

10/20/1981

RPI 574

8.1

10/06/1981

RPI 572

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