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Official data from INPI

ADESIVO CONDUTOR E ELETRODO BIOMEDICO

ConcedidaInvention Patent

Application data

Number

PI8009020

Type

Invention Patent

Filing

11/17/1980

Publication

11/17/1981

Progress at the INPI

  1. Filing11/17/80
  2. Publication11/17/81
  3. Examination09/13/83
  4. Allowance03/17/87
  5. Grant09/29/87
  6. Expired12/26/95

The letters patent expired on 12/26/1995: 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: 09/29/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

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Inventors

E. [. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/29/1987

RPI 884

Notificação para pagamento de retribuição

#13.1

07/14/1987

RPI 873

Deferimento

#9.1

03/17/1987

RPI 856

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Exigência - art. 36 da LPI

#6.1

07/24/1984

RPI 718

Solicitação de exame técnico

#4.1

09/13/1983

RPI 673

Notificação de entrada na fase nacional - PCT

#1.3

11/17/1981

RPI 578

Carta-patente expirada

#21.1

12/26/1995

RPI 1308

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