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Official data from INPI

ENVOLTORIO PARA ARTIGOS PARA FUMAR ARTIGO E PROCESSO DE REDUCAO DA FUMACA DE CORRENTE LATERAL VISIVEL QUE EMANA DE UM ARTIGO PARA FUMAR

ConcedidaInvention Patent

Application data

Number

PI8207382

Type

Invention Patent

Filing

04/07/1982

Publication

04/17/1984

Progress at the INPI

  1. Filing04/07/82
  2. Publication04/17/84
  3. Examination07/10/84
  4. Allowance04/08/86
  5. Grant09/30/86
  6. Terminated04/11/95

The patent was granted on 09/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 09/30/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OLIN CORP [US]

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Inventors

C. K. (pessoa física)

O. F. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

09/30/1986

RPI 832

Notificação para pagamento de retribuição

#13.1

08/12/1986

RPI 825

Deferimento

#9.1

04/08/1986

RPI 807

Exigência - art. 36 da LPI

#6.1

01/02/1985

RPI 741

Solicitação de exame técnico

#4.1

07/10/1984

RPI 716

Publicação do pedido de patente

#3.1

04/17/1984

RPI 704

Pedido de patente depositado

#2.1

02/08/1983

RPI 642

Anuidade - prazo legal encerrado

#18.2

04/11/1995

RPI 1271

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