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

APARELHO E METODO PARA MEDIR E PERMEABILIDADE DE UM ROLO MOVEL DE PAPEL

ConcedidaInvention Patent

Application data

Number

PI8305884

Type

Invention Patent

Filing

10/25/1982

Publication

05/29/1984

Progress at the INPI

  1. Filing10/25/82
  2. Publication05/29/84
  3. Examination09/03/85
  4. Allowance12/08/87
  5. Grant08/30/88
  6. Terminated02/18/92

The patent was granted on 08/30/1988 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: 08/30/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

REYNOLDS TOBACCO CO R [US]

See this company's full portfolio

Inventors

F. I. (pessoa física)

H. L. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

08/30/1988

RPI 932

Notificação para pagamento de retribuição

#13.1

04/26/1988

RPI 914

Deferimento

#9.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

09/03/1985

RPI 776

Publicação do pedido de patente

#3.1

05/29/1984

RPI 710

Pedido de patente depositado

#2.1

01/03/1984

RPI 689

Anuidade - prazo legal encerrado

#18.2

02/18/1992

RPI 1107

Patent monitoring

Track this patent in real time.

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