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

FELTRO PARA USO EM UMA MÁQUINA DE FABRICAÇÃO DE PAPEL

Em AnáliseInvention Patent

Application data

Number

PI8801793

Type

Invention Patent

Filing

04/14/1988

Publication

11/16/1988

Progress at the INPI

  1. Filing04/14/88
  2. Publication11/16/88
  3. Examination06/27/89
  4. Allowance08/15/95
  5. Grant11/26/96
  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: 06/27/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Albany International Corp

US

Albany Research Limited

GB

See this company's full portfolio

Inventors

C. K. (pessoa física)

US

R. D. (pessoa física)

US

S. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

8709067 · 04/15/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

06/27/1989

RPI 975

Publicação do pedido de patente

#3.1

11/16/1988

RPI 943

Pedido de patente depositado

#2.1

08/30/1988

RPI 932

Carta-patente expirada

#21.1

Patente extinta em 14/04/2003

09/02/2008

RPI 1965

Concessão da patente

#16.1

11/26/1996

RPI 1356

14.1

11/12/1996

RPI 1354

Republicação - classificação IPC

#15.11

10/24/1995

RPI 1299

Deferimento

#9.1

08/15/1995

RPI 1289

Exigência - art. 36 da LPI

#6.1

10/11/1994

RPI 1245

Patent monitoring

Track this patent in real time.

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