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Official data from INPI

ÓXIDOS DE ZINCO PIGMENTÁRIOS QUIMICAMENTE INERTES

ArquivadaInvention PatentPCT · US1989005186

Application data

Number

PI8907829

Type

Invention Patent

Filing

11/20/1989

Publication

12/10/1991

PCT

US1989005186

Progress at the INPI

  1. Filing11/20/89
  2. Publication12/10/91
  3. Abandoned09/08/92
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/15/1998. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

K. C. (pessoa física)

US

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Inventors

J. K. (pessoa física)

US

J. B. (pessoa física)

US

T. B. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

284.628 · 12/15/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 36 §1° da LPI

#11.2

12/15/1998

RPI 1458

Exigência - art. 36 da LPI

#6.1

05/12/1998

RPI 1429

Solicitação de exame técnico

#4.1

09/08/1992

RPI 1136

Notificação de entrada na fase nacional - PCT

#1.3

12/10/1991

RPI 1097

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