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Official data from INPI

Folha de papel múltiplas, toalha de papel dupla, processo para produzir toalhas de papel e folha de papel estampada em relevo.

ConcedidaInvention Patent

Application data

Number

PI8306949

Type

Invention Patent

Filing

12/19/1983

Publication

07/24/1984

Progress at the INPI

  1. Filing12/19/83
  2. Publication07/24/84
  3. Examination08/13/85
  4. Allowance09/27/88
  5. Grant07/25/89
  6. Terminated05/30/95

The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. C. (pessoa física)

US

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Inventors

B. N. (pessoa física)

Technical data

IPC Classification

Priority claims

US

451.124 · 12/20/1982

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Concessão da patente

#16.1

07/25/1989

RPI 979

Notificação para pagamento de retribuição

#13.1

01/10/1989

RPI 951

Deferimento

#9.1

09/27/1988

RPI 936

Republicação - classificação IPC

#15.11

05/31/1988

RPI 919

Exigência - art. 36 da LPI

#6.1

02/23/1988

RPI 905

Pedido de certificado de adição de invenção

#5.1

12/24/1985

RPI 792

Solicitação de exame técnico

#4.1

08/13/1985

RPI 773

Publicação do pedido de patente

#3.1

07/24/1984

RPI 718

Pedido de patente depositado

#2.1

02/28/1984

RPI 697

Anuidade - prazo legal encerrado

#18.2

05/30/1995

RPI 1278

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