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Official data from INPI

COMPOSIÇÕES DE LIMPEZA DE POLÍMERO IONIZÁVEL, E MÉTODOS PARA A LIMPEZA DE MANCHAS

ArquivadaInvention PatentPCT · US1991001178

Application data

Number

PI9104647

Type

Invention Patent

Filing

02/22/1991

Publication

03/24/1992

PCT

US1991001178

Progress at the INPI

  1. Filing02/22/91
  2. Publication03/24/92
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 02/22/1991 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: 06/28/1994. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

DowBrands Inc.

US

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Inventors

K. J. (pessoa física)

US

L. G. (pessoa física)

US

L. G. (pessoa física)

US

P. M. (pessoa física)

US

R. D. (pessoa física)

US

S. L. (pessoa física)

US

Technical data

Priority claims

US

466.708 · 02/28/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

06/28/1994

RPI 1230

Notificação de entrada na fase nacional - PCT

#1.3

03/24/1992

RPI 1112

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