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Official data from INPI

APARELHO PARA MEDIR TEMPERATURA.

Em AnáliseInvention Patent

Application data

Number

PI7908980

Type

Invention Patent

Filing

01/25/1979

Publication

-

Progress at the INPI

  1. Filing01/25/79
  2. Publication
  3. Examination05/03/83
  4. Allowance10/09/84
  5. Grant04/30/85
  6. Expired05/09/95

The letters patent expired on 05/09/1995: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

GAMBRO

Inventors

H. B. (pessoa física)

H. J. (pessoa física)

I. K. (pessoa física)

W. B. (pessoa física)

Technical data

IPC Classification

Priority claims

SE

79/00018 · 01/25/1979

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

20.7

09/30/1986

RPI 832

20.4

09/23/1986

RPI 831

Concessão da patente

#16.1

04/30/1985

RPI 758

Notificação para pagamento de retribuição

#13.1

02/20/1985

RPI 748

Deferimento

#9.1

10/09/1984

RPI 729

14.4

05/29/1984

RPI 710

Exigência - art. 36 da LPI

#6.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

05/03/1983

RPI 654

14.1

01/04/1983

RPI 637

14.2

10/26/1982

RPI 627

Carta-patente expirada

#21.1

05/09/1995

RPI 1275

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