Quaternary polymers

United States of America Patent

Stats

Nov 23, 2010
Issued Date
N/A
app pub date
Aug 31, 2006
filing date
Sep 20, 2005

priority date (Note)
In Force

status (Latency Note)

Importance

Loading Importance Indicators... loading....

Abstract

The present invention relates to novel quaternized polymers, especially of chitin/chitosan type, and to carbohydrate polymers carrying quaternized ammonium groups, especially piperazinium groups. Such polymers are characterized i.a. by improved solubility characteristics.

Loading the Abstract Image... loading....

First Claim

See full text

loading....

all claims.. loading....

Family

Loading Family data... loading....

Patent Owner(s)

Patent Owner	Address
ARCHIMEDES DEVELOPMENT LIMITED	NOTTINGHAM NG7 2TN

International Classification(s)

C07H:SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTI....

[Classification Symbol]

[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Holappa, Jukka	Kuopio, FI	1	1
Järvinen, Tomi	Kuopio, FI	5	67
Nevalainen, Tapio	Hiltulanlahti, FI	2	1
Safin, Rustam	Kuopio, FI	1	1
Savolainen, Jouko	Kuopio, FI	5	9

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00

Patent Searching
Technology Searching
Owner and Inventor Searching
Patent Analytics
Owner Analytics
Attorney Analytics
Inventor Analytics
Technology Analytics
Mobile Searching
Tagging
Advanced Patent Analytics
Advanced Owner Analytics
Mobile Portfolio/Analytics
Detailed Attorney Information
Prosecution analytics
Pre-publication Data
Monthly PAIR Information and Watches
Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
Follows in all categories (Watch)	10 (maximum)	50 (maximum)	500 (maximum)	Unlimited
Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited

FREE	$9.95/mo		$39.95/mo	$99.95/mo

PAIR Watch Weekly Update		$2.75/mo/patent		$2.65/mo/patent
PAIR Watch Daily Update		$5.75/mo/patent		$5.55/mo/patent
Upgrade Now	Upgrade Now		Upgrade Now	Upgrade Now

Patent Searching
Technology Searching
Owner and Inventor Searching
Patent Analytics
Owner Analytics
Attorney Analytics
Inventor Analytics
Technology Analytics
Mobile Searching
Tagging
Advanced Patent Analytics
Advanced Owner Analytics
Mobile Portfolio/Analytics
Detailed Attorney Information
Prosecution analytics
Pre-publication Data
Monthly PAIR Information and Watches
Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
Watches in all categories (Watch)	10 (maximum)	50 (maximum)	500 (maximum)	Unlimited
Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited

FREE	$9.95/mo		$39.95/mo	$99.95/mo

PAIR Watch Weekly Update		$2.75/mo/patent		$2.65/mo/patent
PAIR Watch Daily Update		$5.75/mo/patent		$5.55/mo/patent
Upgrade Now	Upgrade Now		Upgrade Now	Upgrade Now

Patent Searching
Technology Searching
Owner and Inventor Searching
Patent Analytics
Owner Analytics
Attorney Analytics
Inventor Analytics
Technology Analytics
Mobile Searching
Tagging
Advanced Patent Analytics
Advanced Owner Analytics
Mobile Portfolio/Analytics
Detailed Attorney Information
Prosecution analytics
Pre-publication Data
Monthly PAIR Information and Watches
Number of patents in all portfolios	100 (maximum)	1000 (maximum)	2000 (maximum)	Unlimited
Follows in all categories (Watch)	10 (maximum)	50 (maximum)	500 (maximum)	Unlimited
Maximum number of portfolios	5 (maximum)	10 (maximum)	100 (maximum)	Unlimited
Maximum number of comparisons	1 (maximum)	5 (maximum)	20 (maximum)	Unlimited

Quaternary polymers

Number of patents in Portfolio can not be more than 2000

United States of America Patent

11991784

Stats

Importance

Abstract

First Claim

Family

Patent Owner(s)

International Classification(s)

Inventor(s)

Cited Art Landscape

Patent Citation Ranking

Forward Cite Landscape

Maintenance Fees

Full Text

Legal Events

Matter Detail

Renewals Detail

Load PAIR data

Payment Failure

Cancel Scheduled Update

Remove Watch on PAIR

Update PAIR data

PAIR load has been initiated

File History PDF

Add Patents to Portfolio

US Family Size	Non-US Coverage
Patent Longevity	Forward Citations

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
November 23, 2010	US,7838643,B2 US7838643B2	GRANTED PATENT AS SECOND PUBLICATION
May 07, 2009	US,20090118480,A1 US20090118480A1	FIRST PUBLISHED PATENT APPLICATION

PATENT NO	7838643
SERIAL NO	11991784
DOCKET NO

Free

Premium

Professional

Enterprise

FREE

$9.95/mo

$39.95/mo

$99.95/mo

Free

Premium

Professional

Enterprise

FREE

$9.95/mo

$39.95/mo

$99.95/mo

Please Confirm Your Upgraded Plan Purchase By Selecting Upgrade Button

Free

Premium

Professional

Enterprise

FREE

$9.95/mo

$39.95/mo

$99.95/mo

Please Confirm Your Upgraded Plan Purchase By Selecting Upgrade Button

11991784

Stats

Importance

Abstract

First Claim

Family

Patent Owner(s)

International Classification(s)

Inventor(s)

Cited Art Landscape

Patent Citation Ranking

Forward Cite Landscape

Maintenance Fees

Full Text

Legal Events

Matter Detail

Renewals Detail

Load PAIR data

Payment Failure

Cancel Scheduled Update

Remove Watch on PAIR

Update PAIR data

PAIR load has been initiated

File History PDF

Add to Portfolio(s)

Important Notes on Latency of Status data

Important Note on Priority Date data