API and IP Newsletter

 

Contents

  • Analysis of import-export of MSN Pharma. 

  • General information. 

    • Royalty Pharma Acquires Royalty Interest in Cabozantinib From GSK

    • Ascentage Pharma Announces 2020 Annual Results and Reports Launch Readiness for Its Core Drug Candidate

  • Intellectual Property.  

Analysis of import-export of MSN Pharma

In our firm, we analyse import-export of various pharmaceutical companies. We derive very interesting information. This month we analysed import-export of MSN Pharma and tried to find out in which molecules MSN is investing development recourses. At what stage that development would be at present? Whether there are any activities going on with innovators. We gather wealth of information. Due to space constraint, we are providing here glimpses of our findings.

Intermediate

Qty in Kg

API

SIDVIM Comments

6 BROMO-3-HYDROXYPYRAZINE-2-CARBOXAMIDE

-

Favipiravir

MSN had filed DMF. This could be the second source activity to secure supply? Multiple shipments in two months. Favipiravir API price must be very competitive with increasing numbers of suppliers. Export prices are already settled in the range of $ 800-900/Kg

DIETHYL 2-AMINOMALONATE HYDROCHLORIDE

2

Rebamipide, Ulodesine, SU-6668 (Orantinib)

Rebamipide is not approved in US. But approved in many other parts of the world. Ulodesine is in P-III trials and this RM is used for Ulodesine too. But it is still in early stage. MSN must be developing Rebamipide.

(3AR 4R 6R 6AR)-4-(4-AMINOPYRROLO[2 1-F][1 2 4]TRAZIN-7-YL)-6-(HYDROXYMETHYL)-2 2-DIMETHYLTETRAHYDROFURO[3 4-D][1 3]DIOX

-

Remdesivir

Multiple shipments in higher quantities, a lot has been spoken about remdesivir and MSN must be developing it for various markets.

1-CHLOROMETHYL-4-FLUORO-1 4-DIAZONIABICYCLO[2 2 2]OCTANE BIS(TETRAFLUOROBORATE)

1

H3B-6545 Eisai

This intermediate is used for Phase trial molecule of Eisai H3B-6545. It is highly likely that MSN might be working with Eisai for API supply.

(4S 5R)-3-(TERT-BUTOXYCARBONYL)-2 2-DIMETHYL-4-PHENYLOXAZOLIDINE-5-CARBOXYLIC ACID

1.5

Cabazitaxel, Docetaxel

MSN filed DMFs for both these APIs long ago. Could be trying for intermediate source change?

(2R-4S)-1-TERT-BUTYL-2-METHYL4-HYDROXY PIPERIDINE-1 2 DICARBOXYLATE

0.5

Glasdegib

2018 approval. MSN is developing API for NCE-1 date filing in 2022!

(3R 4S)-BENZYL 3-(2-BROMOACETYL)-4-ETHYLPYRROLIDINE-1-CARBOXYLATE

1

Upadacitinib

2019 approval, though NCE-1 date is in 2023, generic launch looks difficult till 2031!

(((2 2-DIMETHYLBUT-3-YN-1-Y) OXY)METHYL)BENZENE

1

Tezacaftor

Approved as combi products in 2018 and 2019. One can expect NCE-1 filings soon.

ETHYL 5-ACETYLOXY-1 2-DIMETHYLINDOLE-3-CARBOXYLATE

2

Umifenovir

No USFDA approval for this antiretroviral drug, Russian innovator has not applied for US approval. The drug is available in RU, CN and many other countries.

7 8-DIFLUORO-6 11-DIHYDRODIBENZO[B E]THIEPIN-11-OL

1.5

Baloxavir marboxil

2018 approval in US and JP, and MSN seems to be at kilo lab stages, noticing ordered quantities

(1R 3S)-3-AMINOCYCLOPENTANOL HYDROCHLORIDE

3

Bictegravir

Hetero already filed DMF. 2018 approval. MSN is ordering higher quantities of intermediate indicates that MSN is also at advance stages of development and would be able to file DMF soon.

(4R 12AS)-7-METHOXY-4-METHYL-6 8-DIOXO-3 4 6 8 12 12A-HEXAHYDRO-2H-PYRIDO[1.2.5]PYRAZINO[2 1-B][1 3]OXAZINE-9-CARBOXYLIC---

1

Dolutegravir

Seven companies are litigating in US (not MSN!) . MSN had filed DMF in 2016. This could be the source change activity.

(6aS,7R,13S,14R,16R)-16-(((tert-butyldimethylsilyl)oxy)methyl)-5-hydroxy-9-methoxy-8-(methoxymethoxy)-4,10,17-trimethyl-6,6a,7,13,14,16-hexahydro-12H-7,13-epiminobenzo[4,5]azocino[1,2-b][1,3]dioxolo[4,5-h]isoquinoline-14-carbonitrile

0.4

Trabectedin

2015 approval, already 2  DMFs, MSN was first IN DMF filed in December 2019. Small 150 mio product. Biosynthesis. There will not be too much competition. Generic launch will be (most probably) in 2028 though.

(2R 3R)-3-(2 5-DIFLUOROPHENYL)-3-HYDROXY-2-METHYL-4-(1H-1 2 4-TRIAZOL-1-YL)THIOBLITY HAMIDE

2

Isavuconazole

Nobody has filed DMF yet for this 2015 approved product. MSN could be first to file!

(2R)-2-(2 5-DIFLUOROPHENYL)PYRROLIDINE HCI

0.1

Larotrectinib

2018 approval. MSN would be filing DMF soon.

(6-BROMOPYRIMIDIN-2-YL)(1-METHYLPIPERIDIN-4-YL)METHANONE HYDROCHLORIDE

1

Lasmiditan

October 2019 approval. Very soon MSN to file DMF?

(2-(1-ISOPROPYL-1H-PYRAZOL-5-YL)PYRIDIN-3-YL)METHANOL

0.1

Voxelotor

November 2019 approval. MSN is ordering still small quantities of intermediates! Early stage of development? Sources finalization stage? Drug has block buster potential and many Gx filers could be expected.

(2R 4S)-1-TERT-BUTYL 2-METHYL4-HYDROXYPIPERIDINE-1 2-DICARBOXYLATE

1

Glasdegib

November 2018 approval. MSN will file DMF soon.

(R)-1-[4-CHLORO-2-(3-METHYLPYRAZOL-1-YL)PHENYL]-2 2 2-TRIFLUOROETHANOL

1

Telotristat

2017 approval, no DMF filed yet. MSN will file DMF soon.

 

General information

 

Royalty Pharma Acquires Royalty Interest in Cabozantinib From GSK

Royalty Pharma plc today announced that it has acquired a royalty interest in the cabozantinib products Cabometyx and Cometriq from GlaxoSmithKline (GSK) for an upfront payment of $342 million and up to $50 million in additional payments contingent on the achievement of regulatory approvals of cabozantinib for prostate cancer and lung cancer in the U.S. and Europe. (here) 

Ascentage Pharma Announces 2020 Annual Results and Reports Launch Readiness for Its Core Drug Candidate

As of December 31, 2020, Ascentage Pharma has built a robust pipeline of eight clinical-stage and four preclinical-stage small-molecule drug candidates. (here) 

Intellectual Property 

Mylan filed IPR for US 9,439,906 patent.

IPR (Inter Partes Review ) in USPTO, is like oppositions in Europe and in India, in patent offices. It is a trial proceeding conducted at the Board (in USPTO) to review the patentability of one or more claims in a patent. The grounds could be only novelty and obviousness and only on the basis of prior art consisting of patents or printed publications.

US `906 claims treatment regimen, long acting injectable paliperidone esters. This is the only OB listed patent.

Product No

Patent No

Patent Expiration

Patent Use Code

Submission Date

004

9439906

01/26/2031

U-543

U-1901

U-2757

U-2758

10/11/2016

Independent claim:

Independent claim:

A dosing regimen for administering paliperidone palmitate to a psychiatric patient in need of treatment for schizophrenia, schizoaffective disorder, or schizophreniform disorder comprising….

Janssen claimed IPR would be an inefficient use of Board resources because of two co-pending district court actions. One suit against Mylan and another suit against Teva.

PTAB agreed with Janssen.

Mylan appealed, but not succeeded.

The Federal Circuit granted Janssen's motion to dismiss Mylan's appeal. The matter is being litigated in court. Generic launch will be driven by the Court’s decision.




Disclaimer

Sidvim LifeSciences Private Ltd has taken due care and caution in developing this document. Since the data used for analysis in this document is based on the information available in the public domain, its adequacy or accuracy or completeness cannot be guaranteed. This document is for information only and Sidvim is not responsible for losses that may or may not arise due to any decisions made based on the same. No part of the document shall constitute or be represented as a legal opinion of any kind or nature. No warranties or guarantees, expressed or implied, are included in or intended by the document, except that it has been prepared in accordance with the current generally accepted practices and standards consistent with the level of care and skill exercised under similar circumstances by professional consultants or firms that perform the same or similar services.


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