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Official data from INPI

SISTEMA BIOMÉDICO NÃO POLARIZÁVEL, E, COMPOSIÇÃO DE INTERFACE ELETRICAMENTE CONDUTORA CONFORMÁVEL

Em AnáliseInvention Patent

Application data

Number

PI8107803

Type

Invention Patent

Filing

11/30/1981

Publication

09/08/1982

Progress at the INPI

  1. Filing11/30/81
  2. Publication09/08/82
  3. Examination11/13/84
  4. Allowance09/29/92
  5. Grant04/27/93
  6. In force11/30/01

The patent was granted on 04/27/1993 and is in force until 11/30/2001. Until then, no one may make, use or sell the invention in Brazil without the owner's authorisation.

Protection valid until:11/30/2001

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Latest action published by the INPI: 11/13/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

H. C. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

211,565 · 12/01/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

11/13/1984

RPI 734

Publicação do pedido de patente

#3.1

09/08/1982

RPI 620

Pedido de patente depositado

#2.1

01/12/1982

RPI 586

Concessão da patente

#16.1

04/27/1993

RPI 1169

Notificação para pagamento de retribuição

#13.1

03/02/1993

RPI 1161

Deferimento

#9.1

09/29/1992

RPI 1139

Exigência - art. 36 da LPI

#6.1

08/20/1991

RPI 1081

Exigência - art. 36 da LPI

#6.1

02/05/1991

RPI 1053

15.18

05/22/1990

RPI 1019

Retificação

#15.3

04/10/1990

RPI 1013

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