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

APARELHO DE SEÇÃO SECADORA E PROCESSO DE SECAGEM DE UMA BOBINA QUE SE ESTENDE ATRAVÉS DA REFERIDA SEÇÃO

Arquivada/ExtintaInvention PatentPCT · US1988002019

Application data

Number

PI8807626

Type

Invention Patent

Filing

06/13/1988

Publication

06/26/1990

PCT

US1988002019

Progress at the INPI

  1. Filing06/13/88
  2. Publication06/26/90
  3. Examination03/05/91
  4. Allowance04/25/95
  5. Grant12/26/95
  6. Expired09/02/08

The letters patent expired on 09/02/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/02/2008. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

See this company's full portfolio

Inventors

J. W. (pessoa física)

GB

Technical data

IPC Classification

Priority claims

GB

8717387 · 07/23/1987

US

110,405 · 10/19/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 13/06/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

12/26/1995

RPI 1308

Notificação para pagamento de retribuição

#13.1

09/19/1995

RPI 1294

Deferimento

#9.1

04/25/1995

RPI 1273

Exigência - art. 36 da LPI

#6.1

07/19/1994

RPI 1233

Solicitação de exame técnico

#4.1

03/05/1991

RPI 1057

Notificação de entrada na fase nacional - PCT

#1.3

06/26/1990

RPI 1024

Related

Patent monitoring

Track this patent in real time.

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