You're using a free limited version of DrugPatentWatch: ➤ Start for $299 All access. No Commitment.

Last Updated: December 18, 2025

Claims for Patent: 10,034,948

✉ Email this page to a colleague

Summary for Patent: 10,034,948

Title:	Low molecular weight polyethylene glycol drug conjugates having improved drug biological activity
Abstract:	Provided are polyethylene glycol drug conjugates of general formula (I), (II) or (III) and pharmaceutical compositions and a use thereof. The conjugates are formed by combining low molecular weight polyethylene glycol with 2-4 drug molecules. The conjugates can interact with receptor dimers or polymers, thereby improving the in vivo distribution of the drug, changing the oil and water distribution coefficient, enhancing the pharmacological activity, reducing the blood-brain barrier permeability of the drug, and improving the bioavailability of the drug.
Inventor(s):	Lihua Xu, Xuan Zhao, Zewang Feng, Jinliang Wang, Zhen'guo WANG
Assignee:	Jenkem Technology Co Ltd Tianjin Branch , Jenkem Technology Co Ltd
Application Number:	US15/700,057

Details for Patent 10,034,948

Glossary

Subscribe to access the full database, or Get Started Free
Applicant	Tradename	Biologic Ingredient	Dosage Form	BLA	Approval Date	Patent No.	Expiredate
Amgen Inc.	VECTIBIX	panitumumab	Injection	125147	September 27, 2006	⤷ Get Started Free	2037-09-08
>Applicant	>Tradename	>Biologic Ingredient	>Dosage Form	>BLA	>Approval Date	>Patent No.	>Expiredate

International Patent Family for US Patent 10,034,948

Subscribe to access the full database, or Get Started Free
Country	Patent Number	Estimated Expiration
World Intellectual Property Organization (WIPO)	2014190763	⤷ Get Started Free
United States of America	9789198	⤷ Get Started Free
United States of America	2018177884	⤷ Get Started Free
United States of America	2018021443	⤷ Get Started Free
>Country	>Patent Number	>Estimated Expiration

Make Better Decisions: Try a trial or see plans & pricing

Drugs may be covered by multiple patents or regulatory protections. All trademarks and applicant names are the property of their respective owners or licensors. Although great care is taken in the proper and correct provision of this service, thinkBiotech LLC does not accept any responsibility for possible consequences of errors or omissions in the provided data. The data presented herein is for information purposes only. There is no warranty that the data contained herein is error free. We do not provide individual investment advice. This service is not registered with any financial regulatory agency. The information we publish is educational only and based on our opinions plus our models. By using DrugPatentWatch you acknowledge that we do not provide personalized recommendations or advice. thinkBiotech performs no independent verification of facts as provided by public sources nor are attempts made to provide legal or investing advice. Any reliance on data provided herein is done solely at the discretion of the user. Users of this service are advised to seek professional advice and independent confirmation before considering acting on any of the provided information. thinkBiotech LLC reserves the right to amend, extend or withdraw any part or all of the offered service without notice.