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Official data from INPI

SEM TITULO

ConcedidaInvention Patent

Application data

Number

PI8106598

Type

Invention Patent

Filing

10/13/1981

Publication

05/17/1983

Progress at the INPI

  1. Filing10/13/81
  2. Publication05/17/83
  3. Examination04/30/85
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated03/19/96

The patent was granted on 07/28/1987 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: 07/28/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

The Kendall Company

US

See this company's full portfolio

Inventors

S. L. (pessoa física)

T. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/28/1987

RPI 875

Notificação para pagamento de retribuição

#13.1

05/05/1987

RPI 863

Deferimento

#9.1

12/16/1986

RPI 843

Exigência - art. 36 da LPI

#6.1

12/03/1985

RPI 789

Solicitação de exame técnico

#4.1

04/30/1985

RPI 758

Publicação do pedido de patente

#3.1

05/17/1983

RPI 656

Pedido de patente depositado

#2.1

11/24/1981

RPI 579

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. A classificação IPC anterior era C09J 7/04.

03/20/2018

RPI 2463

Anuidade - prazo legal encerrado

#18.2

03/19/1996

RPI 1320

20.7

07/09/1991

RPI 1075

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