Inventor
Hong Zhao
Inventor
Edison, NJ, US
Overview
Patents· 64 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Kprimary
A61KPreparations for medical, dental or toiletry purposes21%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations15%
C07DHeterocyclic compounds13%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
C07CAcyclic or carbocyclic compounds4%
C07KPeptides4%
C02FTreatment of water, waste water, sewage, or sludge3%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals3%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
Y02WClimate change mitigation technologies related to wastewater treatment or waste management3%
PatentTitleYear
11,108,712Automatically determining and selecting a suitable communication channel to deliver messages to recipient202110,801,117Ion exchange membranes, electrochemical systems, and methods202010,765,675Compositions and methods for treating Ewing family tumors202010,480,085Ion exchange membranes, electrochemical systems, and methods201910,407,783Anode assembly, contact strips, electrochemical cell, and methods to use and manufacture thereof201910,314,811Compositions and methods for selectively inhibiting intestinal carboxylesterase 2 enzyme activity201910,287,693Electrochemical systems and methods201910,236,526On-line monitoring of process/system201910,161,050Ion exchange membranes, electrochemical systems, and methods20189,926,291'Synthesis of thiohydantoins'20189,880,124'Measurement of ion concentration in presence of organics'20189,708,371'Treatments for gastrointestinal disorders'20179,651,554'Molecular diagnostic methods for predicting brain metastasis of breast cancer'20179,512,103'Synthesis of thiohydantoins'20168,987,452'Synthesis of thiohydantoins'20158,933,030'Treatments for gastrointestinal disorders'20158,864,993'Process for removing ammonium from a wastewater stream'20148,802,628'Stable solid formulation of a GC-C receptor agonist polypeptide suitable for oral administration'20148,748,573'Formulations comprising linaclotide'20148,618,124'Heterobifunctional polymeric bioconjugates'20138,461,343'Synthesis of thiohydantoins'20138,414,873'Blood vessel stent of amidoglucosan polysaccharide loaded with CD133 antibody and its preparation method'20138,367,065'Targeted polymeric prodrugs containing multifunctional linkers'20138,323,499'Wastewater treatment method and membrane bioreactor having mixed liquor and air conduits in a filtration tank'20128,299,089'Multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamptothecin for treatment of breast, colorectal, pancreatic, ovarian and lung cancers'20128,268,318'Polyalkylene oxides having hindered ester-based biodegradable linkers'20128,192,743'Releasable polymeric conjugates based on aliphatic biodegradable linkers'20128,168,605'Polymeric oligonucleotide prodrugs'20128,133,707'Methods of preparing activated polymers having alpha nitrogen groups'20128,110,559'Hindered ester-based biodegradable linkers for oligonucleotide delivery'20127,989,554'Reacting polyalkylene oxide with base, tertiary alkyl haloacetate, then acid to prepare polyalkylene oxide carboxylic acid'20117,928,095'Treatment of resistant or refractory cancers with multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamptothecin'20117,897,647'Releasable polymeric conjugates based on aliphatic biodegradable linkers'20117,868,131'Methods of preparing polymers having terminal amine groups'20117,723,351'Multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamptothecin for treatment of breast, colorectal, pancreatic, ovarian and lung cancers'20107,695,624'Method and system for treating water and utilizing a membrane filtering system'20107,625,898'Posaconazole polymer conjugates and methods of treatment using posaconazole and polymer conjugates thereof'20097,601,798'Methods of preparing polymers having terminal amine groups using protected amine salts'20097,595,304'Polymeric oligonucleotide prodrugs'20097,569,657'Methods of preparing polymers having terminal amine groups using protected amine salts'20097,462,687'Prodrugs of vancomycin with hydrolysis resistant polymer linkages'20087,462,627'Multi-arm polymeric conjugates of 7-ethyl-10-hydroxycamptothecin for treatment of breast, colorectal, pancreatic, ovarian and lung cancers'20087,459,083'Method for controlling fouling of a membrane filter'20087,413,738'Releasable polymeric conjugates based on biodegradable linkers'20087,393,953'Polymeric acyl derivatives of indoles'20087,365,127'Process for the preparation of polymer conjugates'20087,332,164'Heterobifunctional polymeric bioconjugates'20087,301,003'Method of preparing polymers having terminal amine groups'20077,273,845'Polymeric prodrugs of vancomycin'20077,147,778'Method and system for nitrifying and denitrifying wastewater'20067,122,189'Releasable polymeric conjugates based on aliphatic biodegradable linkers'20067,087,229'Releasable polymeric conjugates based on aliphatic biodegradable linkers'20067,001,516'Process for removing phosphorus from wastewater utilizing a triple basin wastewater treatment system'20066,830,689'Process for removing phosphorus from wastewater utilizing a triple basin wastewater treatment system'20046,824,766'Biodegradable high molecular weight polymeric linkers and their conjugates'20046,720,306'Tetrapartate prodrugs'20046,649,778'Methods of preparing amino acid taxane derivatives and polymer conjugates containing the same'20036,624,142'Trimethyl lock based tetrapartate prodrugs'20036,608,076'Camptothecin derivatives and polymeric conjugates thereof'20036,204,381'Process for the preparation of triazine carbamates'20016,194,580'High yield method for stereoselective acylation of tertiary alcohols'20016,127,355'High molecular weight polymer-based prodrugs'20006,111,107'High yield method for stereoselective acylation of tertiary alcohols'20005,965,566'High molecular weight polymer-based prodrugs'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2008Patents assigned to ENZON INC (10)· patent assignee history
1999–2001Based in Piscataway, NJ, US· patent location history
2003–2013Based in Edison, NJ, US· patent location history
2004–2013Patents assigned to ENZON PHARMACEUTICALS INC (25)· patent assignee history
2004–2014Based in Raleigh, NC, US· patent location history
2012–2017Patents assigned to ZHAO HONG (15)· patent assignee history
2013–2018Based in Rego Park, NY, US· patent location history
2014–2017Patents assigned to FRETZEN ANGELIKA (4)· patent assignee history
2018–2020Patents assigned to CALERA CORP (7)· patent assignee history
2018–2020Based in Marina Del Ray, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ENZON PHARMACEUTICALS INC | 25 | 2004–2013 |
| ZHAO HONGself | 15 | 2012–2017 |
| ENZON INC | 10 | 1999–2008 |
| CALERA CORP | 7 | 2018–2020 |
| FRETZEN ANGELIKA | 4 | 2014–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Edison, New Jersey, US | 32 | 2003–2013 |
| Raleigh, NC, US | 7 | 2004–2014 |
| Marina Del Ray, California, US | 6 | 2018–2020 |
| Rego Park, New York, US | 4 | 2013–2018 |
| Piscataway, New Jersey, US | 4 | 1999–2001 |