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Official data from INPI

ELEMENTO DE CARDAGEM E MÁQUINA DE CARDAGEM

ConcedidaInvention Patent

Application data

Number

PI8201776

Type

Invention Patent

Filing

03/29/1982

Publication

03/01/1983

Progress at the INPI

  1. Filing03/29/82
  2. Publication03/01/83
  3. Examination08/30/83
  4. Allowance03/05/85
  5. Grant10/01/85
  6. Terminated11/15/94

The patent was granted on 10/01/1985 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: 10/01/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Hollingsworth GMBH

DE

Inventors

J. F. (pessoa física)

DE

K. S. (pessoa física)

DE

W. L. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 31 12 491.7 · 03/30/1981

DE

P 31 42 780.4 · 10/28/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

10/01/1985

RPI 780

Notificação para pagamento de retribuição

#13.1

06/25/1985

RPI 766

Deferimento

#9.1

03/05/1985

RPI 750

Exigência - art. 36 da LPI

#6.1

08/28/1984

RPI 723

Exigência - art. 36 da LPI

#6.1

04/03/1984

RPI 702

Solicitação de exame técnico

#4.1

08/30/1983

RPI 671

Publicação do pedido de patente

#3.1

03/01/1983

RPI 645

Pedido de patente depositado

#2.1

05/18/1982

RPI 604

Anuidade - prazo legal encerrado

#18.2

11/15/1994

RPI 1250

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