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Official data from INPI

METODO E DISPOSITIVO PARA FORMAR OURELAS RECUADAS EM TEARES PARA TECIDOS ESPONJOSOS

ConcedidaInvention Patent
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Application data

Number

PI8307030

Type

Invention Patent

Filing

12/23/1982

Publication

07/31/1984
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Progress at the INPI

  1. Filing12/23/82
  2. Publication07/31/84
  3. Examination12/04/84
  4. Allowance12/29/87
  5. Grant10/25/88
  6. Expired08/19/08

The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

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Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

NUOVO PIGNONE SPA [IT]

Inventors

C. L. (pessoa física)

Technical data

IPC Classification

D03D 39/22

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/25/1988

RPI 940

Notificação para pagamento de retribuição

#13.1

05/10/1988

RPI 916

Deferimento

#9.1

12/29/1987

RPI 897

Republicação - classificação IPC

#15.11

04/28/1987

RPI 862

Exigência - art. 36 da LPI

#6.1

07/22/1986

RPI 822

Exigência - art. 36 da LPI

#6.1

09/17/1985

RPI 778

Solicitação de exame técnico

#4.1

12/04/1984

RPI 737

Publicação do pedido de patente

#3.1

07/31/1984

RPI 719

Pedido de patente depositado

#2.1

03/13/1984

RPI 699

Carta-patente expirada

#21.1

Patente extinta em 16/12/98

08/19/2008

RPI 1963

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