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Official data from INPI

ELÉTRODO DE PH

ArquivadaInvention PatentPCT · GB1992000049

Application data

Number

PI9204099

Type

Invention Patent

Filing

01/09/1992

Publication

05/04/1993

PCT

GB1992000049

Progress at the INPI

  1. Filing01/09/92
  2. Publication05/04/93
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 01/09/1992 filing, the deadline set by art. 33 of the Brazilian IP Act. The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 09/05/1995. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

D. P. (pessoa física)

GB

D. B. (pessoa física)

GB

J. K. (pessoa física)

US

Inventors

D. P. (pessoa física)

GB

D. B. (pessoa física)

GB

J. K. (pessoa física)

US

Technical data

IPC Classification

Priority claims

GB

9100525.6 · 01/10/1991

GB

9121810.7 · 10/15/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

09/05/1995

RPI 1292

Retificação da notificação da fase nacional - PCT

#1.3.1

06/22/1993

RPI 1177

Notificação de entrada na fase nacional - PCT

#1.3

05/04/1993

RPI 1170

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