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Official data from INPI

PROCESSO DE REMOÇÃO DE REVESTIMENTOS ELETROCONDUTIVOS A PARTIR DE ELETRODOS NÚCLEOS METÁLICOS.

Em AnáliseInvention Patent

Application data

Number

PI8105449

Type

Invention Patent

Filing

08/26/1981

Publication

05/11/1982

Progress at the INPI

  1. Filing08/26/81
  2. Publication05/11/82
  3. Examination01/24/84
  4. Allowance02/12/86
  5. Grant11/25/86
  6. Terminated05/24/88

The patent was granted on 11/25/1986 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

C. Conradty Nurnberg GmbH & Co. Kg

DE

Inventors

Z. C. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 30 32 480.2 · 08/28/1980

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

05/24/1988

RPI 918

Concessão da patente

#16.1

11/25/1986

RPI 840

Notificação para pagamento de retribuição

#13.1

06/24/1986

RPI 818

Deferimento

#9.1

02/12/1986

RPI 799

Exigência - art. 36 da LPI

#6.1

12/18/1984

RPI 739

Solicitação de exame técnico

#4.1

01/24/1984

RPI 692

Publicação do pedido de patente

#3.1

05/11/1982

RPI 603

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