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Official data from INPI

APARELHO E PROCESSO PARA SEPARACAO DE UMA PLURALIDADE DE ELOS INTERLIGADOS POR SEGMENTOS DE EMBALAGEM TORCIDOS

ConcedidaInvention Patent

Application data

Number

PI8103324

Type

Invention Patent

Filing

05/29/1980

Publication

02/16/1982

Progress at the INPI

  1. Filing05/29/80
  2. Publication02/16/82
  3. Examination06/15/82
  4. Allowance11/12/85
  5. Grant06/24/86
  6. Terminated06/20/95

The patent was granted on 06/24/1986 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: 06/24/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

TOWNSEND ENGINEERING CO

Inventors

F. L. (pessoa física)

T. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

06/24/1986

RPI 818

Notificação para pagamento de retribuição

#13.1

04/15/1986

RPI 808

Deferimento

#9.1

11/12/1985

RPI 786

Exigência - art. 36 da LPI

#6.1

04/30/1985

RPI 758

Conhecimento de parecer técnico

#7.1

09/25/1984

RPI 727

Solicitação de exame técnico

#4.1

06/15/1982

RPI 608

Publicação do pedido de patente

#3.1

02/16/1982

RPI 591

Anuidade - prazo legal encerrado

#18.2

06/20/1995

RPI 1281

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