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Official data from INPI

PROCESSO DE ENROLAMENTO DOS FILAMENTOS DE UM ARTIGO E APARELHO DE FORMAÇÃO DE UM ARTIGO POR ENROLAMENTO DE FIBRAS

ConcedidaInvention Patent

Application data

Number

PI8204246

Type

Invention Patent

Filing

07/21/1982

Publication

07/12/1983

Progress at the INPI

  1. Filing07/21/82
  2. Publication07/12/83
  3. Examination09/17/85
  4. Allowance08/11/87
  5. Grant01/26/88
  6. Terminated07/18/95

The patent was granted on 01/26/1988 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: 01/26/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

U. C. (pessoa física)

US

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Inventors

D. S. (pessoa física)

US

W. P. (pessoa física)

US

Technical data

Priority claims

US

286,129 · 07/23/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

01/26/1988

RPI 901

Notificação para pagamento de retribuição

#13.1

12/01/1987

RPI 893

Deferimento

#9.1

08/11/1987

RPI 877

Republicação - classificação IPC

#15.11

05/05/1987

RPI 863

Exigência - art. 36 da LPI

#6.1

01/27/1987

RPI 849

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

07/12/1983

RPI 664

Pedido de patente depositado

#2.1

08/31/1982

RPI 619

Anuidade - prazo legal encerrado

#18.2

07/18/1995

RPI 1285

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