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Official data from INPI

PROCESSO PARA ENCOLAR E OPCIONALMENTE PIGMENTAR UM FIO DE POLÍESTER; FIO QUE COMPREENDE FIBRAS OU FILAMENTOS DE POLIÉSTER E PANO

Em AnáliseInvention Patent

Application data

Number

PI8200507

Type

Invention Patent

Filing

01/29/1982

Publication

12/07/1982

Progress at the INPI

Technical opinion to answer
  1. Filing01/29/82
  2. Publication12/07/82
  3. Examination02/20/85
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 10/20/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Rohm And Haas Company

US

See this company's full portfolio

Inventors

D. G. (pessoa física)

US

G. K. (pessoa física)

US

H. M. (pessoa física)

US

Technical data

IPC Classification

Priority claims

US

232,103 · 02/06/1981

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Retificação

#15.3

10/20/1987

RPI 887

Conhecimento de parecer técnico

#7.1

11/12/1985

RPI 786

Solicitação de exame técnico

#4.1

02/20/1985

RPI 748

Publicação do pedido de patente

#3.1

12/07/1982

RPI 633

Pedido de patente depositado

#2.1

03/16/1982

RPI 595

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