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Official data from INPI

REVESTIMENTO DE PESTICIDAS COM POLÍMEROS SULFONADOS

ArquivadaInvention PatentPCT · US1988003742

Application data

Number

PI8807259

Type

Invention Patent

Filing

10/19/1988

Publication

01/16/1990

PCT

US1988003742

Progress at the INPI

  1. Filing10/19/88
  2. Publication01/16/90
  3. Abandoned
  4. Allowance
  5. Grant
  6. In force

The application was abandoned: examination was not requested within the 36 months following the 10/19/1988 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: 11/26/1991. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

E. D. (pessoa física)

US

Exxon Chemical Patents Inc

US

I. P. (pessoa física)

CA

P. M. (pessoa física)

US

W. T. (pessoa física)

US

Inventors

E. D. (pessoa física)

US

I. D. (pessoa física)

I. P. (pessoa física)

CA

P. M. (pessoa física)

US

W. T. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

110.414 · 10/20/1987

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Arquivamento - Art. 33 da LPI

#11.1

11/26/1991

RPI 1095

Retificação da notificação da fase nacional - PCT

#1.3.1

05/21/1991

RPI 1068

Notificação de entrada na fase nacional - PCT

#1.3

01/16/1990

RPI 1002

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