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Official data from INPI

ESTUFA ESTERILIZADORA PARA BAIXAS E ALTAS TEMPERATURAS

Arquivada/ExtintaUtility Model

Application data

Number

MU5600628

Type

Utility Model

Filing

05/31/1976

Publication

-

Progress at the INPI

  1. Filing05/31/76
  2. Publication
  3. Examination
  4. Allowance03/22/83
  5. Grant11/01/83
  6. Expired07/15/86

The letters patent expired on 07/15/1986: 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: 07/15/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. A. (pessoa física)

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Inventors

B. A. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

07/15/1986

RPI 821

16.3

01/10/1984

RPI 690

Concessão da patente

#16.1

11/01/1983

RPI 680

Notificação para pagamento de retribuição

#13.1

08/09/1983

RPI 668

100

03/22/1983

RPI 648

120

06/22/1982

RPI 609

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