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Official data from INPI

HASTE DE TAMPA PARA MÁQUINAS DE CARDAR

Em AnáliseInvention Patent

Application data

Number

PI8600629

Type

Invention Patent

Filing

02/14/1986

Publication

10/29/1986

Progress at the INPI

  1. Filing02/14/86
  2. Publication10/29/86
  3. Examination05/24/88
  4. Allowance04/30/91
  5. Grant12/31/91
  6. Expired07/22/08

The letters patent expired on 07/22/2008: 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: 05/24/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Schubert & Salzer Maschinenfabrik AG

DE

See this company's full portfolio

Inventors

H. K. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 35 05254.6 · 02/15/1985

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Solicitação de exame técnico

#4.1

05/24/1988

RPI 918

Solicitação de exame não realizada

#4.2

01/12/1988

RPI 899

Publicação do pedido de patente

#3.1

10/29/1986

RPI 836

Pedido de patente depositado

#2.1

08/26/1986

RPI 827

Carta-patente expirada

#21.1

Patente extinta em 14/02/2001

07/22/2008

RPI 1959

Concessão da patente

#16.1

12/31/1991

RPI 1100

Notificação para pagamento de retribuição

#13.1

08/13/1991

RPI 1080

Deferimento

#9.1

04/30/1991

RPI 1065

Exigência - art. 36 da LPI

#6.1

10/02/1990

RPI 1035

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