Inventor

Alexander K. Andrianov

Inventor
Belmont, MA, US

Overview

21→
Patents
1996–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 21 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C08Gprimary
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds24%
A61KPreparations for medical, dental or toiletry purposes19%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations11%
Y02ATechnologies for adaptation to climate change9%
C12NMicroorganisms or enzymes6%
C08LCompositions of macromolecular compounds4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium3%
G06FElectric digital data processing3%
PatentTitleYear
10,858,483Polyphosphazene polyelectrolytes and uses thereof202010,076,573Biodegradable polyphosphazenes containing pyrrolidone side groups20189,858,112'Sparse threaded deterministic lock-free cholesky and LDLT factorizations'20189,687,546'Immunostimulating polyphosphazene compounds'20179,116,747'Sparse threaded deterministic lock-free cholesky and LDLT factorizations'20157,217,781'Polyphosphazenes including ionic or ionizable moieties and fluorine-containing moieties'20077,169,499'Sulfonated polyphosphazenes, uses thereof, and methods for preparing same'20076,015,563'Polyphosphazene polyelectrolyte immunoadjuvants'20005,869,016'Production of polyorganophosphazenes having desired molecular weights'19995,855,895'Polyphosphazene polyelectrolyte immunoadjuvants'19995,842,471'Purification of polyphosphazene polyacids'19985,814,704'Recovery of polyphosphazene polyacids or acids salts thereof'19985,807,757'Preparation of ionically cross-linked polyphosphazene microspheresy by coacervation'19985,760,271'Production of polyorganophosphazenes'19985,707,597'Polyhalophosphazene solutions stable against gelation'19985,562,909'Phosphazene polyelectrolytes as immunoadjuvants'19965,562,099'Polymeric microparticles containing agents for imaging'19965,529,777'Hydrogel microencapsulated vaccines'19965,500,161'Method for making hydrophobic polymeric microparticles'19965,494,673'Phosphazene polyelectrolytes as immunoadjuvants'19965,487,390'Gas-filled polymeric microbubbles for ultrasound imaging'1996

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1996Patents assigned to MASSACHUSETTS INST TECHNOLOGY (4)· patent assignee history
1996–1999Patents assigned to VIRUS RES INST (4)· patent assignee history
1996Patents assigned to PENN STATE RES FOUND (3)· patent assignee history
1996–2017Based in Belmont, MA, US· patent location history
1998–1999Patents assigned to VIRUS RESEARCH INST INC (6)· patent assignee history
2015–2018Patents assigned to ANDRIANOV ALEXANDER (3)· patent assignee history
2015–2018Based in Cary, NC, US· patent location history
2018–2020Based in Gaithersburg, MD, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VIRUS RESEARCH INST INC61998–1999
MASSACHUSETTS INST TECHNOLOGY41996
VIRUS RES INST41996–1999
ANDRIANOV ALEXANDERself32015–2018
PENN STATE RES FOUND31996
Locations
LocationPatentsSpan
Belmont, Massachusetts, US171996–2017
Gaithersburg, Maryland, US22018–2020
Cary, NC, US22015–2018