Arcturus Therapeutics Inc v. Assistant Controller of Patents and Designs

Delhi High Court · 24 Feb 2025 · 2025:DHC:1361
Amit Bansal
C.A.(COMM.IPD-PAT) 40/2023
2025:DHC:1361
intellectual_property appeal_allowed

AI Summary

The Delhi High Court allowed the appeal against refusal of a patent application based solely on procedural delay, remanding the matter for fresh consideration on merits.

Full Text
Translation output
C.A.(COMM.IPD-PAT) 40/2023 HIGH COURT OF DELHI
Date of Decision: 24th February, 2025 C.A.(COMM.IPD-PAT) 40/2023
ARCTURUS THERAPEUTICS INC .....Appellant
Through: Mr Pravin Anand, Mr. Devinder Rawat and Mr Ashutosh Upadhyaya, Advocates
VERSUS
ASSISTANT CONTROLLER OF PATENTS AND DESIGNS .....Respondent
Through: Mr. Rohan Jaitley, CGSC
WITH
Mr. Dev Pratap Sahani & Mr Varun
Pratap Singh, Advocates for UoI
WITH
Mr. Ravikumar Battini, Assistant
Controller of Patents
CORAM:
HON'BLE MR. JUSTICE AMIT BANSAL AMIT BANSAL, J. (Oral)
JUDGMENT

1. The present appeal has been filed under Section 117A of the Patents Act, 1970 against the impugned order dated 25th July, 2023, refusing the Indian patent application no.20161701920[5] titled "Ionizable Cationic Lipid For RNA Delivery".

2. The relevant dates of the aforesaid patent application are as follows: Sr. No.

DATE EVENT

1. November 18, 2013 Priority Application (US 61/905,724) was filed in USA

2. November 18, 2014 PCT Application (PCT/US2014/066242) was filed taking priority from the US Application No. 61/905,724.

3. May 21, 2015 The PCT Application was published bearing International Publication Number of WO2015/074085.

4. June 2, 2016 PCT National Phase Application was filed in India and Indian Application Number 20161701920[5] has been assigned to it.

5. February 15, 2019 First examination report (FER) was issued by the Indian patent office.

6. August 13, 2019 The Appellant has filed response to the FER.

7. March 8, 2022 Hearing notice was issued by the Respondent appointing a hearing (1st) for March 29, 2022.

8. March 29, 2022 The Appellant attended the hearing (1st ).

9. April 12, 2022 The Appellant filed petition u/r 138 seeking one month extension for filing the written submissions.

10. May 13, 2022 The Appellant filed Written Submissions at the Patent office (1st written submissions).

11. January 11, 2023 Extended hearing notice (2nd ) was issued by the Respondent appointing a hearing for January 30, 2023

12. January 27, 2023 Hearing adjournment was filed.

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13. January 30, 2023 Extended hearing notice issued appointing a hearing for February 28, 2023.

14. February 27, 2023 Hearing adjournment filed.

15. February 27, 2023 Extended hearing notice issued appointing a hearing for March 27, 2023.

16. March 24, 2023 Hearing adjournment filed.

17. March 27, 2023 Extended Hearing notice issued appointing a hearing for May 2,

2023.

18. April 19, 2023 Hearing adjournment filed.

19. April 27, 2023 Extended Hearing notice issued appointing a hearing for May 2,

2023.

20. May 2, 2023 The Appellant attended the hearing (2nd )

21. May 12, 2023 The Appellant filed petition u/r 138 seeking one month extension for filing the written submissions.

22. July 25, 2023 The Appellant filed Written Submissions at the Patent office (2nd written submissions).

23. July 25, 2023 The Respondent issued decision under Section 15 refusing the grant of a patent against Indian Application No. 20161701920[5].

3. It is stated that the aforesaid application was the national phase application in India under the Patent Co-operation Treaty which was filed by the appellant on 2nd June, 2016.

4. The first examination report (FER) was issued by the Indian patent office on 15th February, 2019. In the FER, objections relating to lack of inventive step under section 2(1)(ja) and non-patentability under Sections 3(d) and 3(h) of the Patents Act were raised, to which the appellant filed a response on 13th August, 2019.

5. A hearing notice was issued by the respondent was issued on 8th March 2022 and the first hearing took place on 29th March, 2022. Subsequently, the appellant filed their written submissions on 13th May, 2022. Thereafter, the appellant was granted a second hearing on 2nd May, 2023.

6. After the aforesaid hearing, on 12th May, 2023, the appellant filed a petition under Rule 138 of the Patents Amendment Act, 2005 seeking one month’s extension for filing the written submissions.

7. The appellant was granted time till 17th June, 2023, to file the additional written submissions. However, the written submissions could be filed by the appellant only on 25th July, 2023, by when the impugned order had already been passed by the Assistant Controller of Patents.

8. Mr. Pravin Anand, counsel for the appellant submits that that the impugned order does not deal with the merits of the case. The Assistant Controller has merely rejected the application on the ground that the additional written submissions and the additional data was not filed within the prescribed period.

9. Mr. Anand further submits that the delay in filing the written submissions was on account of the lengthy process of conducting empirical studies to provide the comparative data as directed by the respondent in the second hearing notice dated 11th January, 2023.

10. The reasoning given by the Assistant Controller in the impugned order is set out below:- “Applicant is provided with many opportunities to present the case and submit the evidence in support of the pending claims. Applicant appeared for the last hearing on 02/05/2023 and subsequently filed a petition u/r 138 on 12/05/2023 to file the return submissions on/before 17/06/2023. Petition u/r 138 is allowed and granted time till 17/06/2023. Applicant failed to submit his written submissions along with the data required by the office in the hearing notice on/before 17/06/2023. In view of the written submissions not filed, I am not satisfied that objections of the hearing notice dated 27/04/2023 are still stands. Since objections are outstanding, and since no pre/grant representation u/s 25(1) is filed as per the records, proceeding to refuse the grant of patent on the basis of pending claims u/s 15 and 43 of the act.”

11. A perusal of the impugned order would show that the patent application has been refused only on the basis of the appellant not having filed his additional written submissions in a timely manner. The impugned order does not examine the merits of the matter.

12. I have heard the counsel for the parties and also the Assistant Controller of Patents who appears through video conferencing.

13. In my considered view, the rejection of the appellant’s patent application due to a mere procedural deficiency can have serious consequences on the appellant's invention. The principles of natural justice would require that the patent application filed on behalf of the appellant is considered on merits. Patent rights are valuable rights and rejection of the patent application can have serious consequences on the Applicant.

14. Even if the Appellant failed to file the additional written submissions in time, the Asst. Controller should have passed a reasoned order dealing with the merits of the case and taking into consideration the objections raised in the FER, the reply thereto, the earlier written submissions filed on behalf of the appellant on 13th May, 2022 and the submissions made orally during the course of the two hearings.

15. Taking into consideration the peculiar facts of the present case and in the interest of justice, I am inclined to remand the matter back to the Asst. Controller of Patents so that the patent application of the appellant can be considered on merits taking into consideration the material on record, including the additional written submissions filed by the appellant on 25th July, 2023.

16. Accordingly, the present appeal is allowed and the impugned order is set aside and the matter is remanded back to the Assistant Controller of Patents.

17. Counsel for the appellant submits that they do not wish to file anything further in support of their patent application and the same may be decided on the basis of the material which is already on record.

18. Accordingly, it is directed that a fresh notice for hearing be given to the appellant and the appellant’s patent application be decided on merits.

19. Considering this is an old application, the Learned Asst. Controller is requested to decide the same in an expeditious manner, preferably within three months from today.

20. The Registry is directed to send a copy of the present order to the office of the Controller General of Patents, Designs and Trade Marks at the e-mail llc-ipo@gov.in for compliance.

21. It is made clear that the aforesaid order has been passed in the peculiar facts and circumstances of the present case and will not be treated as a precedent. AMIT BANSAL, J FEBRUARY 24, 2025