USPTO Assignments on the Web

	United States Patent and Trademark Office
	Home\|Site Index\|Search\|Guides\|Contacts\|eBusiness\|eBiz alerts\|News\|Help

Assignments on the Web > Patent Query

Patent Assignment Assignor Details

NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : CHOI, NAMSUN

Total Assignments: 11

Assignment: 1

Reel/Frame:	014092/0557			Pages:	3
		Recorded:	05/15/2003
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

04/15/2003

2

Exec Dt:

04/15/2003

Assignee

1

KOREA KUMHO PETROCHEMICAL CO., LTD.

57 SHINMUNRO 1-GA

JONGRO-GU

SEOUL, KOREA, REPUBLIC OF

Property

Pat #

Pub #

Intl #

App #

10439544

Correspondence name and address
	SQUIRE SANDERS & DEMPSEY, L.L.P.
	AARON WININGER
	600 HANSEN WAY
	PALO ALTO, CA 94304-1043

Assignment: 2

Reel/Frame:	019596/0500			Pages:	5
		Recorded:	07/13/2007
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

06/29/2007

2

Exec Dt:

06/29/2007

3

JANG, SEUNG YEON

Exec Dt:

06/29/2007

4

Exec Dt:

06/29/2007

5

Exec Dt:

06/29/2007

6

JANG, YOUNGCHAN

Exec Dt:

06/29/2007

7

Exec Dt:

06/29/2007

Assignee

1

KOREA KUMHO PETROCHEMICAL CO., LTD.

KUMHO BUILDING, 57 SINMUNNO 1-GA

JONGRO-GU

SEOUL, KOREA, REPUBLIC OF

Property

Pat #

Pub #

Intl #

App #

NONE

11826397

Correspondence name and address
	KING L. WONG
	KENYON & KENYON LLP
	1500 K STREET, N.W., SUITE 700
	WASHINGTON, DC 20005

Assignment: 3

Reel/Frame:	021193/0756			Pages:	6
		Recorded:	06/25/2008
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

06/16/2008

2

JANG, SEUNG YEON

Exec Dt:

06/16/2008

3

Exec Dt:

06/16/2008

4

SUNG, HYUN-KYUNG

Exec Dt:

06/16/2008

5

Exec Dt:

06/16/2008

6

JANG, YOUNGCHAN

Exec Dt:

06/16/2008

7

Exec Dt:

06/16/2008

Assignee

1

KOREA KUMHO PETROCHEMICAL CO., LTD.

KUMHO BUILDING, 57 SINMUNNO 1-GA, JONGRO-GU

SEOUL, KOREA, REPUBLIC OF

Property

Pat #

Pub #

Intl #

App #

NONE

12213830

Correspondence name and address
	KING L. WONG, PH.D.
	KENYON & KENYON LLP
	1500 K STREET, N.W., SUITE 700
	WASHINGTON, DC 20005

Assignment: 4

Reel/Frame:	022782/0237			Pages:	2
		Recorded:	05/26/2009
Attorney Dkt #:	p73116US0
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

SUNG, HYUN-KYUNG

Exec Dt:

05/12/2009

2

Exec Dt:

05/12/2009

3

Exec Dt:

05/12/2009

4

Exec Dt:

05/12/2009

5

JANG, YOUNGCHAN

Exec Dt:

05/12/2009

Assignee

1

KOREA KUMHO PETROCHEMICAL CO., LTD.

KUMHO BUILDING, 57, SINMUNNO 1-GA

JONGRO-GU

SEOUL, KOREA, REPUBLIC OF

Property

Pat #

Pub #

Intl #

App #

12453862

Correspondence name and address
	JACOBSON HOLMAN PLLC
	400 SEVENTH STREET N.W.
	SUITE 600
	WASHINGTON, DC 20004

Assignment: 5

Reel/Frame:	022740/0389			Pages:	6
		Recorded:	05/27/2009
Attorney Dkt #:	1942-71
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

05/18/2009

2

Exec Dt:

05/18/2009

3

Exec Dt:

05/18/2009

4

Exec Dt:

05/18/2009

5

SUNG, HYUN-KYUNG

Exec Dt:

05/18/2009

6

JANG, YOUNGCHAN

Exec Dt:

05/18/2009

Assignee

1

KOREA KUMHO PETROCHEMICAL CO., LTD.

57, SINMUNNO 1-GA, JONGRO-GU

KUMHO BUILDING

SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF

Property

Pat #

Pub #

Intl #

App #

12472925

Correspondence name and address
	KENYON & KENYON LLP
	1500 K STREET N.W.
	SUITE 700
	WASHINGTON, DC 20005

Assignment: 6

Reel/Frame:	023297/0789			Pages:	6
		Recorded:	09/29/2009
Attorney Dkt #:	1942/72
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

09/14/2009

2

Exec Dt:

09/14/2009

3

Exec Dt:

09/14/2009

4

Exec Dt:

09/14/2009

5

SUNG, HYUN-KYUNG

Exec Dt:

09/14/2009

6

JANG, YOUNGCHAN

Exec Dt:

09/14/2009

Assignee

1

KOREA KUMHO PETROCHEMICAL CO., LTD.

KUMHO ASIANA MAIN TOWER

115 SINMUNNO 1-GA

JONGRO-GU, SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-857

Property

Pat #

Pub #

Intl #

App #

12568884

Correspondence name and address
	KENYON & KENYON LLP
	1500 K STREET N.W.
	SUITE 700
	WASHINGTON, DC 20005-1257

Assignment: 7

Reel/Frame:	024425/0078			Pages:	8
		Recorded:	05/21/2010
Attorney Dkt #:	1942/72
Conveyance:	CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S COUNTRY PREVIOUSLY RECORDED ON REEL 023297 FRAME 0789. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S COUNTRY AS "REPUBLIC OF KOREA" INSTEAD OF "DEMOCRATIC PEOPLE'S REPUBLIC OF KOREA".

Assignors

1

Exec Dt:

09/14/2009

2

Exec Dt:

09/14/2009

3

Exec Dt:

09/14/2009

4

Exec Dt:

09/14/2009

5

SUNG, HYUN-KYUNG

Exec Dt:

09/14/2009

6

JANG, YOUNGCHAN

Exec Dt:

09/14/2009

Assignee

1

KOREA KUMHO PETROCHEMICAL CO., LTD.

KUMHO ASIANA MAIN TOWER

115 SINMUNNO 1-GA

JONGRO-GU, SEOUL, KOREA, REPUBLIC OF 110-857

Property

Pat #

Pub #

Intl #

App #

12568884

Correspondence name and address
	KENYON & KENYON LLP
	1500 K STREET N.W.
	SUITE 700
	WASHINGTON, DC 20005-1257

Assignment: 8

Reel/Frame:	023676/0901			Pages:	6
		Recorded:	12/18/2009
Attorney Dkt #:	1942/73
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

12/04/2009

2

SUNG, HYUN-KYUNG

Exec Dt:

12/04/2009

3

Exec Dt:

12/04/2009

4

Exec Dt:

12/04/2009

5

Exec Dt:

12/04/2009

6

JANG, YOUNGCHAN

Exec Dt:

12/04/2009

Assignee

1

KOREA KUMHO PETROCHEMICAL CO., LTD.

KUMHO ASIANA MAIN TOWER

115 SINMUNNO 1-GA

JONGRU-GU, SEOUL, KOREA, REPUBLIC OF 110-857

Property

Pat #

Pub #

Intl #

App #

12642084

Correspondence name and address
	KENYON & KENYON LLP
	1500 K STREET N.W.
	SUITE 700
	WASHINGTON, DC 20005

Assignment: 9

Reel/Frame:	026266/0929			Pages:	6
		Recorded:	05/12/2011
Attorney Dkt #:	93332-805436
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

04/22/2011

2

SUNG, HYUN-KYUNG

Exec Dt:

04/22/2011

3

Exec Dt:

04/22/2011

4

Exec Dt:

04/22/2011

5

Exec Dt:

04/22/2011

6

JANG, YOUNGCHAN

Exec Dt:

04/22/2011

Assignee

1

KOREA KUMHO PETROCHEMICAL CO., LTD.

KUMHO ASIANA MAIN TOWER, 115 SINMUNNO 1-GA, JONGNO-GU

SEOUL, KOREA, DEMOCRATIC PEOPLE'S REPUBLIC OF 110-857

Property

Pat #

Pub #

Intl #

App #

13105663

Correspondence name and address
	KILPATRICK TOWNSEND STOCKTON LLP
	TWO EMBARCADERO CENTER
	SAN FRANCISCO, CA 94111

Assignment: 10

Reel/Frame:	056196/0300			Pages:	3
		Recorded:	05/11/2021
Attorney Dkt #:	PK3924732
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignors

1

Exec Dt:

05/10/2021

2

Exec Dt:

05/10/2021

3

Exec Dt:

05/10/2021

Assignee

1

KOREA KUMHO PETROCHEMICAL CO., LTD.

100, CHEONGGYECHEON-RO, JUNG-GU

SEOUL, KOREA, REPUBLIC OF 04542

Property

Pat #

Pub #

Intl #

App #

NONE

17292740

Correspondence name and address
	NOVICK, KIM & LEE, PLLC
	3251 OLD LEE HIGHWAY
	SUITE 500
	FAIRFAX, VA 22030

Assignment: 11

Reel/Frame:	060535/0873			Pages:	3
		Recorded:	07/18/2022
Attorney Dkt #:	3531.149753
Conveyance:	ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).

Assignor

1

Exec Dt:

07/12/2022

Assignee

1

DISCO CORPORATION

13-11, OMORI-KITA 2-CHOME, OTA-KU,

TOKYO, JAPAN 143-8580

Property

Pat #

Pub #

Intl #

App #

NONE

17813150

Correspondence name and address
	GREER BURNS & CRAIN LTD.
	300 S. WACKER DRIVE
	CHICAGO, IL 60606

Search Results as of: 06/24/2024 03:16 AM

If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6

Web interface last modified: August 25, 2017 v.2.6

| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT