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Official data from INPI

PROCESSO E APARELHO PARA INTRODUZIR EM UM SUBSTRATO ELETRICAMENTE CONDUTOR PELO MENOS UM MATERIAL NORMALMENTE SÓLIDO

Em AnáliseInvention Patent

Application data

Number

PI8406913

Type

Invention Patent

Filing

05/24/1984

Publication

05/21/1985

Progress at the INPI

  1. Filing05/24/84
  2. Publication05/21/85
  3. Examination07/28/87
  4. Allowance05/28/91
  5. Grant11/26/91
  6. Terminated07/04/95

The patent was granted on 11/26/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

P. L. (pessoa física)

US

R. L. (pessoa física)

US

Inventors

Z. X. (pessoa física)

TW

Technical data

IPC Classification

Priority claims

US

498.313 · 05/26/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

07/28/1987

RPI 875

Notificação de entrada na fase nacional - PCT

#1.3

05/21/1985

RPI 761

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

11/26/1991

RPI 1095

Notificação para pagamento de retribuição

#13.1

09/10/1991

RPI 1084

Deferimento

#9.1

05/28/1991

RPI 1069

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