IP Library › Granted Patent US 10,927,402
Granted Patent B2
US 10,927,402 · App. 15/949,985 · Granted Feb 23, 2021

Capsule for lyophilized reagent storage and delivery

Inventors: Abraham Oommen (Lincoln, NE); Heather Piscatelli (Lincoln, NE); Molly Manning (Lincoln, NE); Alyssa Hangman (Lincoln, NE)
Assignee: STEM Arts Projects, LLC
C12Q1/6806C12Q1/6848
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Quick Facts
Patent No.
US 10,927,402
App. No.
15/949,985
Granted
Feb 23, 2021
Kind
B2
Abstract

A capsule to store and deliver lyophilized reagents is described. The lyophilized reagent capsule is configured to store a lyophilized reagent for at least five days, and is further configured to deliver a lyophilized reagent to a biological sample. The capsule includes a top, a bottom, and a lyophilized reagent. A method for delivering the lyophilized reagent via the capsule and without the use of pipettes to deliver the lyophilized reagents is described. The capsule may be part of a lyophilized reagent capsule kit.

Claims (51)

1. A lyophilized reagent capsule to store and deliver lyophilized reagents to a predetermined amount of a biological sample, comprising:

a capsule configured to store a lyophilized reagent, the capsule comprising a top, a bottom, and the lyophilized reagent, wherein

the top is configured to receive the bottom to form an airtight seal and is from 6 to 13 millimeters in length, and wherein

the bottom is configured to be received by the top to form the airtight seal and is from 10 to 22 millimeters in length, and wherein

the lyophilized reagent is configured to be received by and reside within the capsule, and wherein

the lyophilized reagent comprises two or more reagents to complete a predetermined biological reaction in an amount configured to complete the predetermined biological reaction on the predetermined amount of the biological sample.

2. The capsule of claim 1 , wherein

the capsule is from 11 to 25 millimeters in length.

3. The capsule of claim 1 , wherein

the top has a radius from 4 to 9 millimeters, and wherein

the bottom has a radius from 4 to 9 millimeters.

4. The capsule of claim 3 , wherein

the top and the bottom are gelatin.

5. The capsule of claim 3 , wherein

the top and the bottom are hypromellose.

6. The capsule of claim 5 , wherein

the lyophilized reagent is configured to complete deoxyribonucleic acid amplification by polymerase chain reaction amplification having fluorescence detection.

7. The capsule of claim 5 , wherein,

the lyophilized reagent is configured to complete deoxyribonucleic acid amplification by rolling circle amplification with fluorescence detection.

8. The capsule of claim 5 , wherein

the lyophilized reagent is configured to complete an immunoassay by antigen detection.

9. A method for performing a predetermined biological reaction with a lyophilized reagent capsule without the use of pipettes to deliver a lyophilized reagents, comprising:

predetermining a biological sample and a biological sample amount to perform a predetermined biological reaction via a lyophilized reagent capsule, where

the lyophilized reagent capsule comprises a top, a bottom, and the lyophilized reagent, the lyophilized reagent comprising two or more reagents to complete the predetermined biological reaction in an amount configured to complete the predetermined biological reaction on the predetermined amount of the biological sample;

delivering the lyophilized reagent to the biological sample to perform the biological reaction; and

analyzing the completed biological reaction.

10. The method of claim 9 , wherein

the delivering further comprises opening the lyophilized reagent capsule and depositing the lyophilized reagent in a reaction tube having the predetermined biological sample within ten minutes of opening the lyophilized reagent capsule.

11. The method of claim 9 , wherein

the biological reaction is deoxyribonucleic acid amplification by polymerase chain reaction amplification having fluorescence detection.

12. The method of claim 10 , wherein

the lyophilized reagent is configured to complete deoxyribonucleic acid amplification by rolling circle amplification with fluorescence detection.

13. The method of claim 10 , wherein,

the lyophilized reagent is configured to complete an immunoassay by antigen detection.

14. A lyophilized reagent capsule kit, comprising:

one or more lyophilized reagent capsules configured to store a lyophilized reagent, the one or more lyophilized reagent capsules comprising a top, a bottom, and the lyophilized reagent, the lyophilized reagent comprising two or more reagents to complete a predetermined biological reaction in an amount configured to complete the predetermined biological reaction on a predetermined amount of a biological sample;

a packaging configured to store the one or more lyophilized reagent capsules;

instructions configured to detail a method for using the one or more lyophilized reagent capsules.

15. The kit of claim 14 , further comprising:

at least one reaction tube configured to receive the lyophilized reagent; and

a container configured to contain the at least one lyophilized reagent capsule, the packaging, the instructions, and the at least one reaction tube.

16. The kit of claim 15 , wherein

top and the bottom of the lyophilized reagent capsule are gelatin, and wherein

the lyophilized reagents is configured to perform the biological reaction selected from the group consisting of deoxyribonucleic acid amplification by polymerase chain reaction amplification having fluorescence detection, deoxyribonucleic acid amplification by rolling circle amplification with fluorescence detection, an immunoassay by antigen detection.

17. The capsule of claim 3 , wherein

top and the bottom of the lyophilized reagent capsule are hypromellose, and wherein

the lyophilized reagents is configured to perform the biological reaction selected from the group consisting of deoxyribonucleic acid amplification by polymerase chain reaction amplification having fluorescence detection, deoxyribonucleic acid amplification by rolling circle amplification with fluorescence detection, an immunoassay by antigen detection.

18. The kit of claim 16 , wherein

the packaging is further configured to minimize absorption of moisture by the lyophilized reagent capsule.

19. The kit of claim 17 , wherein

the packaging is further configured to prevent light from reaching the lyophilized reagent.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 28, 2025
From: STEM ARTS PROJECTS, LLC
To: LIFE SCIENCE STARTUPS LLC
Reel/Frame 072396/0942 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 10, 2018
From: OOMMEN, ABRAHAM; PISCATELLI, HEATHER; MANNING, MOLLY; HANGMAN, ALYSSA
To: STEM ARTS PROJECTS, LLC
Reel/Frame 045498/0253 →
Continuity (1)
Related Publication 20190309344A1 · Oct 10, 2019