IP Library Granted Patent US 12,448,177
Granted Patent B2
US 12,448,177 · App. 18/652,968 · Granted Oct 21, 2025

Packaging for plates

Inventors: Nataliya Lavrykova-Marrain (Gaithersburg, MD); Jonathan Vu Tran (Burlingame, CA); Kevin Scott (Burlingame, CA)
Assignee: MESO SCALE TECHNOLOGIES, LLC.
B65D25/107B65D43/162B65D43/163B65D85/44B65D2543/00296
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Quick Facts
Patent No.
US 12,448,177
App. No.
18/652,968
Granted
Oct 21, 2025
Kind
B2
Abstract

The disclosure is directed to a package for containing a plurality of substantially rectangular assay plates, each plate having a peripheral flange. In one embodiment, the package comprises a cavity having extending therein one or more sloped buttress elements spaced across at least a portion of a top corner, and one or more adjacent protrusions extending from the bottom and at least partially up one or both sidewalls, each set of protrusions forming grooves therebetween into which fit the flanges of respective assay plates. The package can comprise a transparent polymer through which product information located on the assay plates can be read or scanned.

Claims (20)

1. A method of packaging comprising:

assembling an assay plate package, said assay plate package comprising a cavity defined by a top panel comprising peripheral top sidewalls, and an opposed bottom panel comprising peripheral bottom sidewalls;

a plurality of sloped buttress elements extending into the cavity and spaced across at least a portion of an inside edge where the top panel meets a respective top panel sidewall;

a plurality of protrusions extending from respective bottom sidewalls into the cavity with adjacent protrusions of the plurality of protrusions forming a respective groove; and

a stack of nested assay plates, each plate comprising a flange and an assay plate outer side wall, the assay plate outer sidewalls of adjacent flanges each forming a slot, wherein the flange fits into the respective groove, and a sloped surface of one of the sloped buttress elements of the plurality of sloped buttress elements fits into the slot, and wherein the flange of each assay plate is oriented perpendicular to the top panel and the bottom panel;

stacking said assay plate package on at least one other assay plate package which is in a closed position; and

placing said stack into a shipping box.

2. The method of claim 1 , wherein said shipping box is sealed and contains a label .

3. The method of claim 2 , wherein said label comprises a machine readable identifier.

4. The method of claim 3 , wherein said machine readable identifier is scanned into a database for tracking or updating.

5. The method of claim 1 , wherein said assay plate package further comprises one or more complementary protuberances located on the top panel and one or more recesses located on the lower panel, wherein said one or more complementary protuberances and said one or more recesses facilitate stacking of said assay plate package with said at least one other assay plate package.

6. The method of claim 1 , wherein said at least one other assay plate package comprises a cavity defined by a top panel comprising peripheral top sidewalls, and an opposed bottom panel comprising peripheral bottom sidewalls, a plurality of sloped buttress elements extending into the cavity and spaced across at least a portion of an inside edge where the top panel meets a respective top panel sidewall, a plurality of protrusions extending from respective bottom sidewalls into the cavity with adjacent protrusions forming a groove, and a stack of nested assay plates, each plate of said at least one other assay plate package comprises a flange and an assay plate outer side wall, the assay plate outer sidewalls of adjacent flanges each forming a slot, wherein the flange fits into the groove, and a sloped surface of one of the buttress elements of the plurality of sloped surface buttress elements fits into the slot, and wherein the flange of each assay plate of said at least one other assay plate package is oriented perpendicular to the top panel and the bottom panel.

7. The method of claim 6 , wherein said at least one other assay plate package further comprises one or more complementary protuberances located on the top panel of said at least one other assay plate package and one or more recesses located on the lower panel of said at least one other assay plate package.

8. A method of packaging comprising:

assembling an assay plate package, said assay plate package comprising a cavity defined by a top panel comprising peripheral top sidewalls, and an opposed bottom panel comprising peripheral bottom sidewalls;

a plurality of sloped buttress elements extending into the cavity and spaced across at least a portion of an inside edge where the top panel meets a respective top panel sidewall;

a plurality of protrusions extending from respective bottom sidewalls into the cavity with adjacent protrusions of the plurality of protrusions forming a respective groove; and

a stack of nested assay plates, each plate comprising a flange and an assay plate outer side wall, the assay plate outer sidewalls of adjacent flanges each forming a slot, wherein the flange fits into the respective groove, and a sloped surface of one of the sloped buttress elements of the plurality of sloped buttress elements fits into the slot, and wherein the flange of each assay plate is oriented perpendicular to the top panel and the bottom panel;

placing said assay plate package into a shipping box; and

stacking at least one other assay plate package on said closed assay plate package, wherein the at least one other assay plate package is in a closed position.

Assignments (3)
ARTICLES OF ORGANIZATION - CONVERSION Recorded Feb 24, 2026
From: MERRILL'S PACKAGING, INC.
To: MERRILL'S PACKAGING, LLC
Reel/Frame 074983/0995 →
SECURITY INTEREST Recorded Dec 17, 2025
From: MERRILL'S PACKAGING, LLC
To: ARES CAPITAL CORPORATION, AS COLLATERAL AGENT
Reel/Frame 073247/0572 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 16, 2025
From: LAVRYKOVA-MARRAIN, NATALIYA
To: MESO SCALE TECHNOLOGIES, LLC.
Reel/Frame 072271/0868 →
Continuity (3)
Division 17534773 · Nov 24, 2021
Provisional Application 63118155 · Nov 25, 2020
Related Publication 20240278956A1 · Aug 22, 2024
References Cited (33)
US 3107204A · Brown · 1963 [cited by examiner]
US 3649464A · Freeman · 1972 [cited by examiner]
US 4040518A · Carter · 1977 [cited by applicant]
US 4201298A · Larson et al. · 1980 [cited by applicant]
US 4231473A · Aprahamian · 1980 [cited by applicant]
US 4432453A · Berkman · 1984 [cited by examiner]
US 4518084A · Berkman · 1985 [cited by applicant]
US 4548852A · Mitchell · 1985 [cited by examiner]
US 4744463A · Merzon · 1988 [cited by examiner]
US 4782949A · Berkman · 1988 [cited by examiner]
US 4986414A · Ashley · 1991 [cited by examiner]
US 5297675A · Martucci · 1994 [cited by applicant]
US 5299688A · McKay · 1994 [cited by examiner]
US 5441150A · Ma · 1995 [cited by applicant]
US 5623813A · Ma · 1997 [cited by applicant]
US 5857573A · Pakeriasamy · 1999 [cited by examiner]
US 5876776A · Credle, Jr. · 1999 [cited by examiner]
US 6010007A · Moren et al. · 2000 [cited by applicant]
US 6193064B1 · Finneran · 2001 [cited by examiner]
US 6303389B1 · Levin et al. · 2001 [cited by applicant]
US 8006842B1 · Loughlin, Jr. · 2011 [cited by examiner]
US 8454909B2 · Martinell Gispert-Sauch · 2013 [cited by applicant]
US 8678190B2 · Tomes · 2014 [cited by examiner]
US 10896697B2 · Sumiya et al. · 2021 [cited by applicant]
US 20080283426A1 · Primer · 2008 [cited by examiner]
US 20090014348A1 · Strange · 2009 [cited by examiner]
US 20150021322A1 · Rosenblum · 2015 [cited by examiner]
US 20160178625A1 · Scott et al. · 2016 [cited by applicant]
US 20220161968A1 · Lavrykova-Marrain et al. · 2022 [cited by applicant]
WO 1998014391A1 · 1998 [cited by applicant]
WO 2020219901A1 · 2020 [cited by applicant]
International Search Report and Written Opinion dated Feb. 11, 2022 received in International Application No. PCT/US2021/060702. [cited by applicant]
Israeli Office Action dated Aug. 20, 2025 received in a corresponding foreign application, namely Israeli Patent Application No. 302956, 3 pages. [cited by applicant]