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Official data from INPI

FIBRAS HIDRÓFILAS DE POLPA SINTÉTICA DE MADEIRAS RETENTORAS DE ÁGUA

ConcedidaInvention Patent

Application data

Number

PI8205219

Type

Invention Patent

Filing

09/06/1982

Publication

08/16/1983

Progress at the INPI

  1. Filing09/06/82
  2. Publication08/16/83
  3. Examination11/12/85
  4. Allowance07/19/88
  5. Grant03/28/89
  6. Terminated02/11/92

The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

P. C. (pessoa física)

US

S. K. (pessoa física)

US

Technical data

Priority claims

US

300.086 · 09/08/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

03/28/1989

RPI 962

Notificação para pagamento de retribuição

#13.1

11/16/1988

RPI 943

Deferimento

#9.1

07/19/1988

RPI 926

Exigência - art. 36 da LPI

#6.1

12/08/1987

RPI 894

Solicitação de exame técnico

#4.1

11/12/1985

RPI 786

Publicação do pedido de patente

#3.1

08/16/1983

RPI 669

Pedido de patente depositado

#2.1

10/26/1982

RPI 627

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: D01F 8/10; D21H 5/00.

03/27/2018

RPI 2464

Anuidade - prazo legal encerrado

#18.2

02/11/1992

RPI 1106

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