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Official data from INPI

PRESERVATIVOS PARA MADEIRA

Arquivada/ExtintaInvention PatentPCT · GB1991001480

Application data

Number

PI9106800

Type

Invention Patent

Filing

09/02/1991

Publication

07/13/1993

PCT

GB1991001480

Progress at the INPI

  1. Filing09/02/91
  2. Publication07/13/93
  3. Abandoned05/24/94
  4. Allowance
  5. Grant
  6. In force

The application was abandoned for failure to pay the annuities (art. 86 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 10/10/2000. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

CSIR

ZA

Shell Research Limited

GB

Shell South Africa (Proprietary) Limited

ZA

See this company's full portfolio

Inventors

A. P. (pessoa física)

NL

A. P. (pessoa física)

CL

D. C. (pessoa física)

ZA

W. C. (pessoa física)

ZA

Technical data

IPC Classification

Priority claims

ZA

90/7003 · 09/03/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento por falta de pagamento

#8.6

Referente à 6ª, 7ª, 8ª, 9ª anuidades.

10/10/2000

RPI 1553

8.1

Referente a 6ª, 7ª e 8ª anuidade

10/26/1999

RPI 1503

Solicitação de exame técnico

#4.1

05/24/1994

RPI 1225

Retificação da notificação da fase nacional - PCT

#1.3.1

10/05/1993

RPI 1192

Notificação de entrada na fase nacional - PCT

#1.3

07/13/1993

RPI 1180

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