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Official data from INPI

PROCESSO PARA PRODUÇÃO DE CÉLULAS ELETROQUÍMICAS EM ESTADO SÓLIDO

Em ExigênciaInvention Patent

Application data

Number

PI8406945

Type

Invention Patent

Filing

06/27/1984

Publication

06/04/1985

Progress at the INPI

  1. Filing06/27/84
  2. Publication06/04/85
  3. Examination06/17/86
  4. Allowance02/01/90
  5. Grant08/28/90
  6. Terminated07/04/95

The patent was granted on 08/28/1990 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: 08/22/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Eveready Battery Company

US

Inventors

H. V. (pessoa física)

US

J. A. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

509.133 · 06/29/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Exigência - art. 36 da LPI

#6.1

08/22/1989

RPI 983

14.1

11/17/1987

RPI 891

Solicitação de exame técnico

#4.1

06/17/1986

RPI 817

Notificação de entrada na fase nacional - PCT

#1.3

06/04/1985

RPI 763

Anuidade - prazo legal encerrado

#18.2

07/04/1995

RPI 1283

Concessão da patente

#16.1

08/28/1990

RPI 1030

Notificação para pagamento de retribuição

#13.1

05/22/1990

RPI 1019

Deferimento

#9.1

02/01/1990

RPI 1004

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