RADIOTHERAPEUTIC PARTICLES AND SUSPENSIONS Russian patent published in 2022 - IPC A61K51/02 A61K51/10 A61K51/12 A61P35/00

Abstract RU 2770073 C2

FIELD: medicine.

SUBSTANCE: group of inventions relates to a particle for treating intracavitary cancer, comprising: CaCO₃, alpha-particle emitting radioactive isotope ²²⁴Ra and decay products of radioactive isotope ²²⁴Ra, selected from the group consisting of ²²⁰Rn, ²¹⁶Po and ²¹²Pb, also relates to a composition for treating intracavitary cancer, comprising one or more particles and a diluent, a carrier, a surfactant and/or an excipient, also relates to a method of producing a particle, comprising bringing an alpha-particle emitting radioactive isotope ²²⁴Ra and CaCO₃ into contact with each other with or without using a radioactive isotope carrier, and also relates to a kit for producing a particle for treating endocavitary cancer, comprising: a composition containing CaCO₃, a composition, containing an alpha-particle emitting radioactive isotope ²²⁴Ra and decay products of radioactive isotope ²²⁴Ra, selected from a group consisting of ²²⁰Rn, ²¹⁶Po and ²¹²Pb.

EFFECT: group of inventions provides obtaining particles effective for treating cancer, which are free from disadvantages of other similar known agents, in particular systemic toxicity.

8 cl, 12 dwg, 11 tbl, 17 ex

Similar patents RU2770073C2

Title	Year	Author	Number
RADIOPHARMACEUTICAL SOLUTIONS WITH PREFERRED PROPERTIES	2016	Larsen, Roy, Hartvig	RU2741794C2
COMPLEX CONTAINING A PSMA-TARGETING COMPOUND BOUND TO A LEAD OR THORIUM RADIONUCLIDE	2018	Larsen, Roy Hartvig	RU2795398C2
BISMUTH-212 RADIONUCLIDE OBTAINING METHOD	2010	Chuvilin Dmitrij Jur'Evich Zagrjadskij Vladimir Anatol'Evich Proshin Mikhail Alekseevich Panchenko Vladislav Jakovlevich	RU2430440C1
METHOD TO PRODUCE RADIONUCLIDE BISMUTH-212	2012	Chuvilin Dmitrij Jur'Evich Boldyrev Petr Petrovich Proshin Mikhail Alekseevich Zakharov Anatolij Sergeevich Nikolaev Viktor Ivanovich	RU2498434C1
METHOD FOR PRODUCING RADIOLABELLED CALCIUM CARBONATE PARTICLES USING DEFEROXAMINE AS CHELATING AGENT	2022	Akhmetova Daria Ramilevna Ziuzin Mikhail Valerevich Karpov Timofei Evgenevich Mitusova Kseniia Andreevna Postovalova Alisa Sergeevna Rogova Anna Timin Aleksandr Sergeevich Iakubova Anastasiia Arturovna Antuganov Dmitrii Olegovich Sysoev Dmitrii Sergeevich	RU2806148C1
NOVEL RADIOIMMUNOCONJUGATES AND USE THEREOF	2011	Larsen Roj Kh. Dakhle Jostejn Bruland Eyuvind S.	RU2664475C1
METHOD FOR PRODUCING RADIOLABELLED CALCIUM CARBONATE PARTICLES USING TETRAXETAN AS CHELATING AGENT	2022	Akhmetova Daria Ramilevna Ziuzin Mikhail Valerevich Karpov Timofei Evgenevich Mitusova Kseniia Andreevna Postovalova Alisa Sergeevna Rogova Anna Timin Aleksandr Sergeevich Iakubova Anastasiia Arturovna Antuganov Dmitrii Olegovich Sysoev Dmitrii Sergeevich	RU2806147C1
NOVEL RADIOIMMUNOCONJUGATES AND THEIR APPLICATIONS	2011	Larsen Roj Kh. Dakhle Jostejn Bruland Ehjuvind S.	RU2560587C9
METHOD OF EXTRACTING ACTINIUM Ac PREPARATION FROM MIXTURE OF Th AND Th	2014	Kornilov Aleksandr Stepanovich Butkaljuk Pavel Sergeevich Butkaljuk Irina L'Vovna Kuznetsov Rostislav Aleksandrovich	RU2575881C1
METHOD OF GENERATING PB-212 GENERATOR RADIONUCLIDE FOR PRODUCING A THERAPEUTIC AGENT BASED ON BI-212 RADIONUCLIDE	2020	Panteleev Vladimir Nikolaevich	RU2734429C1

RU 2 770 073 C2

Authors

Westrom, Sara

Larsen, Roy, Hartvig

Dates

2022-04-14—Published

2016-07-01—Filed