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Official data from INPI

PROCESSO E APARELHO PARA VARIAR A TEMPERATURA DE UMA TIRA CONTÍNUA EM MOVIMENTO.

ConcedidaInvention PatentPCT · US1980001350

Application data

Number

PI8009116

Type

Invention Patent

Filing

10/10/1980

Publication

08/24/1982

PCT

US1980001350

Progress at the INPI

  1. Filing10/10/80
  2. Publication08/24/82
  3. Examination11/16/82
  4. Allowance12/20/83
  5. Grant06/26/84
  6. Expired11/21/95

The letters patent expired on 11/21/1995: 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: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eastman Kodak Company

US

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Inventors

B. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/26/1984

RPI 714

Notificação para pagamento de retribuição

#13.1

04/17/1984

RPI 704

Deferimento

#9.1

12/20/1983

RPI 687

Exigência - art. 36 da LPI

#6.1

07/12/1983

RPI 664

Solicitação de exame técnico

#4.1

11/16/1982

RPI 630

Notificação de entrada na fase nacional - PCT

#1.3

08/24/1982

RPI 618

Carta-patente expirada

#21.1

11/21/1995

RPI 1303

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