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Official data from INPI

DISPOSITIVO PARA CORTAR PECAS CERAMICAS DE REVESTIMENTO

Em AnáliseInvention Patent
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Application data

Number

PI7805145

Type

Invention Patent

Filing

08/11/1977

Publication

-
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Progress at the INPI

  1. Filing08/11/77
  2. Publication
  3. Examination
  4. Allowance02/24/82
  5. Grant
  6. Expired05/03/94

The letters patent expired on 05/03/1994: 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: 06/08/1982. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

BOADA HERMANOS SA

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Notificação para pagamento de retribuição

#13.1

06/08/1982

RPI 607

Deferimento

#9.1

02/24/1982

RPI 592

Carta-patente expirada

#21.1

05/03/1994

RPI 1222

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