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Official data from INPI

PANO NÃO TECIDO COM ABERTURAS COMPREENDENDO UMA MANTA DE FIBRAS TERMOPLÁSTICAS E PROCESSO PARA A PRODUÇÃO DE UM PANO NÃO TECIDO COM ABERTURAS.

Em AnáliseInvention Patent

Application data

Number

PI8502810

Type

Invention Patent

Filing

06/12/1985

Publication

02/18/1986

Progress at the INPI

  1. Filing06/12/85
  2. Publication02/18/86
  3. Examination03/29/88
  4. Allowance05/09/89
  5. Grant10/30/90
  6. Expired07/15/08

The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 08/29/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Johnson & Johnson

US

See this company's full portfolio

Inventors

C. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

620.193 · 06/13/1984

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Recurso

#12.1

08/29/1989

RPI 984

Deferimento

#9.1

05/09/1989

RPI 968

Pedido de certificado de adição de invenção

#5.1

06/28/1988

RPI 923

Solicitação de exame técnico

#4.1

03/29/1988

RPI 910

Publicação do pedido de patente

#3.1

02/18/1986

RPI 800

Pedido de patente depositado

#2.1

08/27/1985

RPI 775

Carta-patente expirada

#21.1

Patente extinta em 12/06/2000

07/15/2008

RPI 1958

Concessão da patente

#16.1

10/30/1990

RPI 1039

110

06/26/1990

RPI 1024

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