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Official data from INPI

COMPONENTE DE ESTRUTURA PARA ESTRUTURA DE ELETRODO E ESTRUTURA GERALMENTE RETANGULAR DE UM ELETRODO GERALMENTE PLANO

Em AnáliseInvention Patent

Application data

Number

PI8103589

Type

Invention Patent

Filing

06/06/1980

Publication

03/02/1982

Progress at the INPI

  1. Filing06/06/80
  2. Publication03/02/82
  3. Examination05/10/83
  4. Allowance05/28/85
  5. Grant11/26/85
  6. Terminated06/21/88

The patent was granted on 11/26/1985 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: 06/21/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OLIN CORP

See this company's full portfolio

Inventors

K. M. (pessoa física)

Technical data

IPC Classification

No IPC classification.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Anuidade - prazo legal encerrado

#18.2

06/21/1988

RPI 922

Concessão da patente

#16.1

11/26/1985

RPI 788

Notificação para pagamento de retribuição

#13.1

09/17/1985

RPI 778

Deferimento

#9.1

05/28/1985

RPI 762

Republicação - classificação IPC

#15.11

01/08/1985

RPI 742

Exigência - art. 36 da LPI

#6.1

10/09/1984

RPI 729

Exigência - art. 36 da LPI

#6.1

05/02/1984

RPI 706

Solicitação de exame técnico

#4.1

05/10/1983

RPI 655

Publicação do pedido de patente

#3.1

03/02/1982

RPI 593

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