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Official data from INPI

Dispersão de poliuretano aniônica, aquosa

IndeferidaInvention PatentPCT · US1992002326

Application data

Number

PI9207206

Type

Invention Patent

Filing

03/23/1992

Publication

-

PCT

US1992002326

Progress at the INPI

Under appeal
  1. Filing03/23/92
  2. Publication
  3. Examination
  4. Refused02/13/01
  5. Grant
  6. In force

The application was refused by the INPI on 02/13/2001. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 02/13/2001. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. C. (pessoa física)

US

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Inventors

A. B. (pessoa física)

US

T. S. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

675,991 · 03/26/1991

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

Indeferido com base no Art. 229, segundo a redação dada pela MP nº 2014-3, de 25 de fevereiro de 2000.

02/13/2001

RPI 1571

Notificação de pedido dividido

#2.4

Notificação da entrada na fase nacional (1.3) publicada na RPI 1180 de 13/07/93 e pedido de exame (4.1) publicado na RPI 1210 de 08/02/94

03/28/2000

RPI 1525

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