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Official data from INPI

PROCESSO PARA TRATAMENTO DE UMA LÂMINA E LÂMINA ABSORVENTE

ConcedidaInvention Patent

Application data

Number

PI8204537

Type

Invention Patent

Filing

08/02/1982

Publication

07/26/1983

Progress at the INPI

  1. Filing08/02/82
  2. Publication07/26/83
  3. Examination09/17/85
  4. Allowance12/16/86
  5. Grant07/28/87
  6. Terminated10/16/90

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

Johnson & Johnson

US

See this company's full portfolio

Inventors

S. K. (pessoa física)

US

Technical data

Priority claims

US

289.609 · 08/03/1981

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

Solicitação de exame técnico

#4.1

09/17/1985

RPI 778

Publicação do pedido de patente

#3.1

07/26/1983

RPI 666

Pedido de patente depositado

#2.1

09/14/1982

RPI 621

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61F 13/18; A61F 13/20; D06M 13/256; D06M 13/292; D06M 14/04; D21H 11/16; D21H 27/00.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

10/16/1990

RPI 1037

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