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Official data from INPI

FRALDA DESCARTÁVEL REAPERTÁVEL

Em AnáliseInvention Patent

Application data

Number

PI9100021

Type

Invention Patent

Filing

01/04/1991

Publication

10/22/1991

Progress at the INPI

  1. Filing01/04/91
  2. Publication10/22/91
  3. Examination10/05/93
  4. Allowance
  5. Grant
  6. In force

Published on 10/22/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 08/06/1996. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Minnesota Mining and Manufacturing Company

US

See this company's full portfolio

Inventors

S. P. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

07/485,589 · 02/27/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

08/06/1996

RPI 1340

Solicitação de exame técnico

#4.1

10/05/1993

RPI 1192

Publicação do pedido de patente

#3.1

10/22/1991

RPI 1090

Pedido de patente depositado

#2.1

07/30/1991

RPI 1078

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