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Official data from INPI

BANDAGEM DE FERIDA QUE COMPREENDE ALGINATO

ArquivadaInvention PatentPCT · GB1994002024

Application data

Number

PI9407669

Type

Invention Patent

Filing

09/16/1994

Publication

01/28/1997

PCT

GB1994002024

Progress at the INPI

  1. Filing09/16/94
  2. Publication01/28/97
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 09/16/1994 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

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Latest action published by the INPI: 03/27/2018. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E.R. Squibb & Sons, Inc.

US

See this company's full portfolio

Inventors

D. K. (pessoa física)

GB

P. M. (pessoa física)

GB

Technical data

Priority claims

GB

9320232.3 · 10/01/1993

Abstract

Patente de Invenção "BANDAGEM DE FERIDA QUE COMPREENDE ALGINATO". Uma bandagem de ferida que compreende alginato, caracterizada pelo fato de que o alginato tem um teor de manuronato de 50% a 80%, tem um peso molecular de 7.000 a 40.000 e tem um teor de íon monovalente: polivalente de 10 a 30 : 70 a 90.

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

Procedimento automático de reclassificação. As classificações IPC anteriores eram: A61L 25/00; A61L 15/28.

03/27/2018

RPI 2464

Arquivamento - Art. 33 da LPI

#11.1

03/14/2000

RPI 1523

Notificação de entrada na fase nacional - PCT

#1.3

01/28/1997

RPI 1365

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