(11) 98705-3426
TrademarkIQ iconTrademarkIQ
Back to search
Official data from INPI

ENVOLTORIO PARA ARTIGO PARA FUMAR,ARTIGO E PROCESSO PARA REDUZIR A FUMACA DE CORRENTE LATERAL VISIVEL QUE EMANA DE UM ARTIGO PARA FUMAR E SOLIDIFICAR A CINZA

ConcedidaInvention Patent

Application data

Number

PI8207381

Type

Invention Patent

Filing

04/07/1982

Publication

04/17/1984

Progress at the INPI

  1. Filing04/07/82
  2. Publication04/17/84
  3. Examination07/24/84
  4. Allowance09/30/86
  5. Grant06/30/87
  6. Terminated04/11/95

The patent was granted on 06/30/1987 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: 06/30/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

OLIN CORP [US]

See this company's full portfolio

Inventors

C. K. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/30/1987

RPI 871

Deferimento

#9.1

09/30/1986

RPI 832

Exigência - art. 36 da LPI

#6.1

04/01/1986

RPI 806

Exigência - art. 36 da LPI

#6.1

09/03/1985

RPI 776

Exigência - art. 36 da LPI

#6.1

01/15/1985

RPI 743

Solicitação de exame técnico

#4.1

07/24/1984

RPI 718

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

Related

From the same holder

Patent monitoring

Track this patent in real time.

Receive alerts on INPI events, decisions, and expiry dates for your portfolio.