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Official data from INPI

ELEMENTOS PARA LIMPEZA DE PENTES E SIMILARES

Em AnáliseUtility Model
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Application data

Number

MU5900299

Type

Utility Model

Filing

03/08/1979

Publication

-
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Progress at the INPI

  1. Filing03/08/79
  2. Publication
  3. Examination
  4. Allowance05/04/82
  5. Grant
  6. Expired12/07/93

The letters patent expired on 12/07/1993: 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: 02/26/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. F. (pessoa física)

Inventors

No inventors listed.

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Cessão de direito de exploração

#22.1

02/26/1985

RPI 749

Notificação para pagamento de retribuição

#13.1

09/08/1982

RPI 620

Deferimento

#9.1

05/04/1982

RPI 602

Carta-patente expirada

#21.1

12/07/1993

RPI 1201

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