Helsinn Hlthcare Drug Patent Portfolio

Helsinn Hlthcare owns 3 orange book drugs protected by 54 US patents Given below is the list of Helsinn Hlthcare's drug patents along with their expiration dates.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10624911 Physiologically balanced injectable formulations of fosnetupitant 02 Jun, 2037
Active
US11529362 Physiologically balanced injectable formulations of fosnetupitant 02 Jun, 2037
Active
US10233154 Crystalline forms of an NK-1 antagonist 25 Sep, 2035
Active
US10676440 Crystalline forms of an NK-1 antagonist 25 Sep, 2035
Active
US10961195 Crystalline forms of an NK-1 antagonist 25 Sep, 2035
Active
US9951016 Crystalline forms of an NK-1 antagonist 25 Sep, 2035
Active
US10278969 Pharmaceutical dosage forms 11 Dec, 2034
Active
US11160804 Pharmaceutical dosage forms 11 Dec, 2034
Active
US10208073 Solution comprising the chloride hydrochloride salt of 4-(5-(2-(3,5-bis(trifluoromethyl)phenyl)-N,2-dimethylpropanamido)-4-(o-tolyl)pyridin-2-yl)-1-methyl-1-((phosphonooxy)methyl)piperazin-1-IUM-(fosnetupitant) and palonosetron hydrochloride in combination with dexamethasone as a neurokinin receptor modulator 23 May, 2032
Active
US10717721 Substituted piperaziniums for the treatment of emesis 23 May, 2032
Active
US11312698 Fosnetupitant chloride hydrochloride having improved stability 23 May, 2032
Active
US8426450 Substituted 4-phenyl pyridines having anti-emetic effect 23 May, 2032
Active
US8895586 Methods of treating emesis 23 May, 2032
Active
US9403772 4-(5-(2-(3,5-bis(trifluoromethyl)phenyl)-N,2-dimethylpropanamido)-4-(o-tolyl)pyridin-2-yl)-1-methyl-1-((phosphonooxy)methyl)piperazin-1-ium as a neurokinin receptor modulator 23 May, 2032
Active
US9908907 Substituted piperaziniums for the treatment of emesis 23 May, 2032
Active
US9271975 Compositions and methods for treating centrally mediated nausea and vomiting 09 Sep, 2031
Active
US10828297 Compositions and methods for treating centrally mediated nausea and vomiting 17 Dec, 2030
Active
US11559523 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
Active
US12042494 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
Active
US8623826 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
Active
US8951969 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
Active
US9186357 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
Active
US9943515 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
Active
US8552002 Compounds and compositions as protein kinase inhibitors 25 Aug, 2029
Active
US9067896 Crystalline forms of 3-(2,6-dichloro-3,5-dimethoxy-phenyl)-1-{6-[4-(4-ethyl-piperazin-1-yl) -phenylamino]-pyrimidin-4-yl}-1-methyl-urea and salts thereof 06 Aug, 2028
Active
US7947724 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US7947725 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US7960424 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US8518981 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US8598218 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US8598219 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US8729094 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US9066980 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US9125905 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US9173942 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US9439854 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US9457020 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US9457021 Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024 Expired
US7947724 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US7947725 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US7960424 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US8518981 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US8598218 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US8598219 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US8729094 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US9066980 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US9125905 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US9173942 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US9439854 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US9457020 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US9457021 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024 Expired
US6297375 4-phenyl-pyridine derivatives 17 Mar, 2023 Expired
US5202333 Tricyclic 5-HT3 receptor antagonists 13 Oct, 2015 Expired
US5202333 Tricyclic 5-HT3 receptor antagonists 13 Apr, 2015 Expired


Given below is the list of recent legal activities going on the following drug patents of Helsinn Hlthcare.

Activity Date Patent Number
Patent litigations
Maintenance Fee Reminder Mailed 27 May, 2024 US9457020
Miscellaneous Incoming Letter 23 May, 2024 US8552002
Letter from FDA or Dept of Agriculture re PTE application 16 May, 2024 US8552002
Payment of Maintenance Fee, 4th Year, Large Entity 18 Apr, 2024 US10828297
Payment of Maintenance Fee, 8th Year, Large Entity 24 Jan, 2024 US9403772
transaction for FDA Determination of Regulatory Review Period 18 Jan, 2024 US8552002
Payment of Maintenance Fee, 4th Year, Large Entity 19 Dec, 2023 US10717721
transaction for FDA Determination of Regulatory Review Period 07 Dec, 2023 US8552002
Payment of Maintenance Fee, 4th Year, Large Entity 22 Nov, 2023 US10676440
Payment of Maintenance Fee, 4th Year, Large Entity 20 Sep, 2023 US10624911
Payment of Maintenance Fee, 8th Year, Large Entity 23 Aug, 2023 US9271975
Payment of Maintenance Fee, 8th Year, Large Entity 20 Apr, 2023 US9186357
Second letter to regulating agency to determine regulatory review period 09 Mar, 2023 US8552002
Payment of Maintenance Fee, 8th Year, Large Entity 22 Feb, 2023 US9125905 (Litigated)
Recordation of Patent Grant Mailed 24 Jan, 2023 US11559523


Helsinn Hlthcare's Drug Patent Litigations

Helsinn Hlthcare's drugs have been subject to various legal proceedings, including patent litigations. The earliest legal proceeding was initiated on Sep 02, 2014, against patent number US8598219. The petitioner Accord Healthcare, Inc., challenged the validity of this patent, with Helsinn Healthcare S.A. as the respondent. Click below to track the latest information on how companies are challenging Helsinn Hlthcare's patents.

Patent Proceeding Filing Date Status Respondent Petitioner
Patent litigations
US9173942 February, 2016 Terminated-Denied
(17 Aug, 2016)
Helsinn Healthcare S.A. Dr. Reddy's Laboratories, Ltd
US8729094 July, 2015 Terminated-Denied
(14 Oct, 2015)
Helsinn Healthcare S.A. Dr. Reddy's Laboratories, Ltd
US8729094 July, 2015 Terminated-Denied
(14 Oct, 2015)
Helsinn Healthcare S.A. Dr. Reddy's Laboratories, Ltd.
US8598219 September, 2014 Terminated-Denied
(24 Nov, 2014)
Helsinn Healthcare S.A. Accord Healthcare, Inc.


Helsinn Hlthcare Drug Patents' Oppositions Filed in EPO

Helsinn Hlthcare drug patents have faced multiple oppositions in the European Patent Office. The earliest opposition was filed on Jul 08, 2009, by Tecnimede Sociedade Tecnico-Medicinal, S.A.. This opposition was filed on patent number EP04706657A. Click below to reveal the latest opposition data.


Application Filing Date Opposition Party Legal Status
Patent litigations
EP14151676A Jul, 2016 Teva Pharmaceutical Industries Ltd Opposition rejected
EP04706657A Jul, 2009 DR REDDYS LABORATORIES (UK) LIMITED Revoked
EP04706657A Jul, 2009 White, Martin Paul Revoked
EP04706657A Jul, 2009 Tecnimede Sociedade Tecnico-Medicinal, S.A. Revoked


Helsinn Hlthcare's Family Patents

Helsinn Hlthcare drugs have patent protection in a total of 58 countries. It's US patent count contributes only to 16.6% of its total global patent coverage. 8 countries have all of their patents expired or invalidated which has opened up potential generic launch opportunities in these countries. Click below to unlock the full patent family tree.

Family Patents



Helsinn Hlthcare Drug List

Given below is the complete list of Helsinn Hlthcare's drugs and the patents protecting them.


1. Akynzeo

Akynzeo is protected by 23 patents, out of which 2 have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10624911 Physiologically balanced injectable formulations of fosnetupitant 02 Jun, 2037
(12 years from now)
Active
US11529362 Physiologically balanced injectable formulations of fosnetupitant 02 Jun, 2037
(12 years from now)
Active
US10233154 Crystalline forms of an NK-1 antagonist 25 Sep, 2035
(10 years from now)
Active
US10676440 Crystalline forms of an NK-1 antagonist 25 Sep, 2035
(10 years from now)
Active
US10961195 Crystalline forms of an NK-1 antagonist 25 Sep, 2035
(10 years from now)
Active
US9951016 Crystalline forms of an NK-1 antagonist 25 Sep, 2035
(10 years from now)
Active
US10208073 Solution comprising the chloride hydrochloride salt of 4-(5-(2-(3,5-bis(trifluoromethyl)phenyl)-N,2-dimethylpropanamido)-4-(o-tolyl)pyridin-2-yl)-1-methyl-1-((phosphonooxy)methyl)piperazin-1-IUM-(fosnetupitant) and palonosetron hydrochloride in combination with dexamethasone as a neurokinin receptor modulator 23 May, 2032
(7 years from now)
Active
US10717721 Substituted piperaziniums for the treatment of emesis 23 May, 2032
(7 years from now)
Active
US11312698 Fosnetupitant chloride hydrochloride having improved stability 23 May, 2032
(7 years from now)
Active
US8426450 Substituted 4-phenyl pyridines having anti-emetic effect 23 May, 2032
(7 years from now)
Active
US8895586 Methods of treating emesis 23 May, 2032
(7 years from now)
Active
US9403772 4-(5-(2-(3,5-bis(trifluoromethyl)phenyl)-N,2-dimethylpropanamido)-4-(o-tolyl)pyridin-2-yl)-1-methyl-1-((phosphonooxy)methyl)piperazin-1-ium as a neurokinin receptor modulator 23 May, 2032
(7 years from now)
Active
US9908907 Substituted piperaziniums for the treatment of emesis 23 May, 2032
(7 years from now)
Active
US9271975 Compositions and methods for treating centrally mediated nausea and vomiting 09 Sep, 2031
(6 years from now)
Active
US10828297 Compositions and methods for treating centrally mediated nausea and vomiting 17 Dec, 2030
(6 years from now)
Active
US11559523 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
(5 years from now)
Active
US12042494 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
(5 years from now)
Active
US8623826 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
(5 years from now)
Active
US8951969 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
(5 years from now)
Active
US9186357 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
(5 years from now)
Active
US9943515 Compositions and methods for treating centrally mediated nausea and vomiting 18 Nov, 2030
(5 years from now)
Active
US6297375 4-phenyl-pyridine derivatives 17 Mar, 2023
(1 year, 8 months ago)
Expired
US5202333 Tricyclic 5-HT3 receptor antagonists 13 Apr, 2015
(9 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Akynzeo's drug page


2. Aloxi

Aloxi is protected by 28 patents, out of which all have expired. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US7947724
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US7947725
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US7960424
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US8518981
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US8598218
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US8598219
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US8729094
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US9066980
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US9125905
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US9173942
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US9439854
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US9457020
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US9457021
(Pediatric)
Liquid pharmaceutical formulations of palonosetron 30 Jul, 2024
(3 months ago)
Expired
US7947724 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US7947725 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US7960424 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US8518981 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US8598218 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US8598219 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US8729094 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US9066980 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US9125905 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US9173942 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US9439854 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US9457020 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US9457021 Liquid pharmaceutical formulations of palonosetron 30 Jan, 2024
(9 months ago)
Expired
US5202333
(Pediatric)
Tricyclic 5-HT3 receptor antagonists 13 Oct, 2015
(9 years ago)
Expired
US5202333 Tricyclic 5-HT3 receptor antagonists 13 Apr, 2015
(9 years ago)
Expired

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Aloxi's drug page


3. Truseltiq

Truseltiq is protected by 4 patents, out of which none have expired yet. Check out its patent list below.

Drug Patent Number Drug Patent Title Drug Patent Expiry Status
US10278969 Pharmaceutical dosage forms 11 Dec, 2034
(10 years from now)
Active
US11160804 Pharmaceutical dosage forms 11 Dec, 2034
(10 years from now)
Active
US8552002 Compounds and compositions as protein kinase inhibitors 25 Aug, 2029
(4 years from now)
Active
US9067896 Crystalline forms of 3-(2,6-dichloro-3,5-dimethoxy-phenyl)-1-{6-[4-(4-ethyl-piperazin-1-yl) -phenylamino]-pyrimidin-4-yl}-1-methyl-urea and salts thereof 06 Aug, 2028
(3 years from now)
Active

Discover which of these patents contain the active ingredient(API) of the drug, their family patents, along with litigation and legal activity details of these patents on Truseltiq's drug page


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