Pyrrolobenzodiazepine-anti-cd22 antibody conjugates
Abstract
Conjugate, indicated by having the following formulas ConjA: <img file="HRP20171916T1_A0001.tif"/> ConjB: <img file="HRP20171916T1_A0002.tif"/> ConjC: <img file="HRP20171916T1_A0003.tif"/> ConjD: <img file="HRP20171916T1_A0004.tif"/> ConjE: <img file="HRP20171916T1_A0005.tif"/> where Ab is an antibody that binds to CD22, where the antibody comprises a VH-domain paired with a VL-domain, while VH and VL domains have the sequences of SEQ ID NO: 1 paired with SEQ ID NO: 2; and where the drug burden (p) of the drugs (D) on the antibody (Ab), is an integer from 1 to about 8. The patent contains 12 more patents. requests.
Term
7 yearsto projected expiry
Projected expiry 11 October 2033, counted from filing; an application has no term until it is granted.
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13 claims: 2 independent, 11 dependent
- 1PATENTNI ZAHTJEVI 1. Konjugat, naznačen time, da ima sljedeće formule ConjA:ConjC ConjD: ConjD ConjE: pri čemu Ab je protutijelo koje se veže na CD22, gdje protutijelo obuhvaća VH-domenu sparenu s VLdomenom, dok VH i VL domene imaju sekvence od SEQ ID NO: 1 sparene sa SEQ ID NO: 2;i pri čemu opterećenost lijekom (p) od lijekova (D) na protutijelu (Ab), iznosi cijeli broj od 1 do oko 8.
- 2Konjugat prema zahtjevu 1, naznačen time, da se kod protutijela radi o intaktnom protutijelu.
- 3Konjugat prema zahtjevu 2, naznačen time, da protutijelo obuhvaća jaki lanac koji ima sekvencu od SEQ ID NO:3, sparen sa slabim lancem koji ima sekvencu od SEQ ID NO: 4.
- 4Konjugat prema zahtjevu 3, naznačen time, da protutijelo obuhvaća dva jaka lanca koji imaju sekvencu od SEQ ID NO:3, od kojih je svaki sparen sa slabim lancem koji ima sekvencu od SEQ ID NO: 4.
- 5Konjugat prema bilo kojem od zahtjeva 1 do 4, naznačen time, da je protutijelo humanizirano, deimunizirano ili je površinski promijenjeno.
- 6Konjugat prema zahtjevu 1, naznačen time, da p je 1, 2, 3, ili 4.
- 7Mješavina, naznačena time, da obuhvaća spojeve konjugata protutijelo-lijek u skladu sa zahtjevom 1, pri čemu prosječno opterećenje lijekom po protutijelu u mješavini spojeva konjugata protutijelo-lijek, iznosi oko 2 do oko 5.
- 8Konjugat prema bilo kojem od zahtjeva 1 do 6, naznačen time, da se upotrebljava u liječenju.
- 9Konjugat prema bilo kojem od zahtjeva 1 do 7, naznačen time, da se upotrebljava u liječenju proliferativne bolesti kod pojedinca.
- 10Konjugat prema zahtjevu 9, naznačen time, da bolest je rak.
- 11Konjugat prema zahtjevu 10, naznačen time, daje rak odabran iz skupine koju čine:difuzni limfom velikih Β-stanica, folikularni limfom, limfom plaštenih stanica, kronični limfatički limfom, leukemija kosmatih stanica, varijanta leukemije kosmatih stanica, akutna limfoblastna leukemija i Burkittov limfom.
- 12Farmaceutski sastav, naznačen time, da obuhvaća konjugat u skladu s bilo kojim od zahtjeva 1 do 7, i farmaceutski prikladan razrjeđivač, nosač ili pomoćno sredstvo.
- 13Farmaceutski sastav prema zahtjevu 12, naznačen time, da dodatno obuhvaća terapeutski učinkovitu količinu kemoterapeutskog sredstva.
Independent claims13
1 paragraph, as filed
Original document published without description
325 members in 33 offices
Priority claims28
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Numbers
- Publication
- P20171916
- Publication, DOCDB
- P20171916
- Publication, EPODOC
- HRP20171916T
- Application
- 2017001916
- Application, DOCDB
- P20171916
- Application, EPODOC
- HR2017P001916T
Titles2
- Croatian
- KONJUGATI PROTUTIJELO ANTI-CD22 PIROLOBENZODIAZEPIN
- English
- PYRROLOBENZODIAZEPINE-ANTI-CD22 ANTIBODY CONJUGATES
Classification
- CPC, 19
- A61K31/551
- C07K16/2803
- A61K2039/505
- C07K2317/73
- A61K47/6867
- A61K31/5517
- A61K47/6849
- A61P35/00
- A61P35/02
- Y02P20/55
- A61K39/001113
- A61K47/68035
- C07K16/1145
- A61K45/06
- C07K16/2851
- C07K2317/24
- C07K2317/40
- C07K2317/56
- A61K47/6801
- IPC, 6
- A61K47 68
- A61K31 551
- A61K39 395
- A61P35 02
- C07K16 28
- C07K16 30