US5171683A — Integument and method for micropropagation and ti…

Claim 1

Independent Claim 81 words

A system for the culturing of organic material, said system comprising: plant tissue, seeds or plants; a medium for growing said plant tissue, seeds or plants; a container having walls made of Chevron HiD-9650 high density polyethylene for enclosing said plant tissue, seeds or plants and sealing said plant tissue, seeds or plants from biological contaminants; said container being gas permeable and liquid impermeable, thereby allowing gas exchange through said container for the culturing of said plant tissue, seeds or plants.

Claim 2

Independent Claim 81 words

A system for the culturing of organic material, said system comprising: plant tissue, seeds or plants; a medium for growing said plant tissue, seeds or plants; a container having walls made of Chevron HiD-9650 high density polyethylene for enclosing said plant tissue, seeds or plants and sealing said plant tissue, seeds or plants from biological contaminants; said container being gas permeable and liquid impermeable, thereby allowing gas exchange through said container for the culturing of said plant tissue, seeds or plants.

Claim 3

Dependent Claim 30 words

The system of claim 1 wherein the moisture vapor transmission rate of each said wall is less than 0.68 grams per 100 square inches per 24 hours at one atmosphere.

Claim 4

Dependent Claim 34 words

The system of claim 1 wherein said container will withstand autoclaving at a temperature of 250° F. at a pressure of 15 psi without deformation of said walls, whereby said container may be sterilized.

Claim 5

Dependent Claim 17 words

The system of claim 1 wherein each said wall is between one and two mils in thickness.

Claim 6

Independent Claim 109 words

A system for the growing of organic material in an unsterile environment, said system comprising: a plant material, a growth medium, and a translucent, gas permeable and liquid impermeable membrane of high density polyethylene for enclosing said plant material and growth medium in a sterile atmosphere and sealing said plant material from the unsterile environment; said membrane having a molecular structure forming interstices smaller than a virus, a moisture vapor transmission rate of less than 0.68 grams per 100 square inches per 24 hours at one atmosphere and a resistance to withstand autoclaving at least at a temperature of 250° F. at a pressure of 15 psi without deformation.

Claim 7

Independent Claim 109 words

A system for the growing of organic material in an unsterile environment, said system comprising: a plant material, a growth medium, and a translucent, gas permeable and liquid impermeable membrane of high density polyethylene for enclosing said plant material and growth medium in a sterile atmosphere and sealing said plant material from the unsterile environment; said membrane having a molecular structure forming interstices smaller than a virus, a moisture vapor transmission rate of less than 0.68 grams per 100 square inches per 24 hours at one atmosphere and a resistance to withstand autoclaving at least at a temperature of 250° F. at a pressure of 15 psi without deformation.

Claim 8

Dependent Claim 30 words

The system of claim 5 wherein said membrane has a carbon dioxide transmission rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere.

Claim 9

Dependent Claim 29 words

The system of claim 5 wherein said membrane has an oxygen transmission rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere.

Claim 10

Dependent Claim 17 words

The system of claim 5 wherein said membrane is a single layer of high density polyethylene film.

Claim 11

Dependent Claim 17 words

The system of claim 5 wherein said membrane has interstices no greater than 0.01 micrometers in size.

Claim 12

Dependent Claim 90 words

A culturing system for micropropagation, said system, comprising: a plant tissue; a growth medium; a Chevron HiD-9650 high density polyethylene material forming at least one chamber, said chamber being made entirely of said material; said material having a predetermined transmission rate for oxygen, carbon dioxide, and moisture vapor and interstices no greater than 0.01 micrometers in size for preventing viral passage therethrough; and said chamber having an aperture for receiving said plant tissue and media, said aperture being adapted for closure after said chamber receives said plant tissue and media.

Claim 13

Dependent Claim 90 words

A culturing system for micropropagation, said system, comprising: a plant tissue; a growth medium; a Chevron HiD-9650 high density polyethylene material forming at least one chamber, said chamber being made entirely of said material; said material having a predetermined transmission rate for oxygen, carbon dioxide, and moisture vapor and interstices no greater than 0.01 micrometers in size for preventing viral passage therethrough; and said chamber having an aperture for receiving said plant tissue and media, said aperture being adapted for closure after said chamber receives said plant tissue and media.

Claim 14

Dependent Claim 22 words

The culturing system of claim 10 wherein said chamber is formed by attaching at predetermined locations adjacent layers of said polyethylene material.

Claim 15

Dependent Claim 26 words

The culturing system of claim 11 wherein said chamber is formed by one sheet of said polyethylene folded over and heat sealed along its open sides.

Claim 16

Dependent Claim 21 words

The culturing system of claim 11 wherein said adjacent layers of polyethylene are heat sealed to form a plurality of chambers.

Claim 17

Dependent Claim 164 words

An integument pack for micropropagation, said integument pack comprising: plant tissue; growth medium; adjacent layers of semipermeable and translucent high density polyethylene material being attached together at predetermined locations thereof to form a plurality of cellules for receiving said plant tissue and growth medium; said cellules being adapted for closing upon receiving said plant tissue and growth medium whereby the tissue is completely enclosed from the ambient environment; and said semipermeable and translucent material having a molecular structure forming interstices sized to allow the diffusion of oxygen and carbon dioxide therethrough but preventing the passage of viral biological contaminants; said material having a moisture vapor transmission rate of less than 0.68 grams per 100 square inches per 24 hours at one atmosphere, an oxygen transmission rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere, and a carbon dioxide transmission rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere.

Claim 18

Dependent Claim 164 words

An integument pack for micropropagation, said integument pack comprising: plant tissue; growth medium; adjacent layers of semipermeable and translucent high density polyethylene material being attached together at predetermined locations thereof to form a plurality of cellules for receiving said plant tissue and growth medium; said cellules being adapted for closing upon receiving said plant tissue and growth medium whereby the tissue is completely enclosed from the ambient environment; and said semipermeable and translucent material having a molecular structure forming interstices sized to allow the diffusion of oxygen and carbon dioxide therethrough but preventing the passage of viral biological contaminants; said material having a moisture vapor transmission rate of less than 0.68 grams per 100 square inches per 24 hours at one atmosphere, an oxygen transmission rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere, and a carbon dioxide transmission rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere.

Claim 19

Independent Claim 147 words

A method for culturing plant material in an integument, said method comprising the steps of: inserting the plant material and a growth medium in a cellule of the integument, said cellule being made entirely of a semipermeable and translucent high density polyethylene membrane and having a molecular structure forming interstices smaller than a virus; enclosing the plant material within the cellule; sealing the plant material from the biological contaminants in the ambient environment; transmitting oxygen through the membrane at a rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere; transmitting carbon dioxide through the membrance at a rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere; and transmitting moisture vapor through the membrane at a rate no greater than 0.68 grams per 100 square inches per 24 hours at one atmosphere.

Claim 20

Independent Claim 147 words

A method for culturing plant material in an integument, said method comprising the steps of: inserting the plant material and a growth medium in a cellule of the integument, said cellule being made entirely of a semipermeable and translucent high density polyethylene membrane and having a molecular structure forming interstices smaller than a virus; enclosing the plant material within the cellule; sealing the plant material from the biological contaminants in the ambient environment; transmitting oxygen through the membrane at a rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere; transmitting carbon dioxide through the membrance at a rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere; and transmitting moisture vapor through the membrane at a rate no greater than 0.68 grams per 100 square inches per 24 hours at one atmosphere.

Claim 21

Independent Claim 292 words

A method of micropropagation, said method comprising the steps of: placing within a cellule having sides made of a gas-permeable, translucent high density polyethylene and a molecular structure forming interstices smaller than a virus, a growth medium which is suitable for establishing an initial culture; placing a plant tissue sample within the cellule and sealing the plant tissue sample and growth medium from biological contaminants in the ambient environment; transmitting oxygen through said sides at a rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere; transmitting carbon dioxide through said sides at a rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere; and transmitting moisture vapor through said sides at a rate no greater than 0.68 grams per 100 square inches per 24 hours at one atmosphere; establishing an initial culture; transferring a portion of the plant tissue sample to a second cellule having sides made of high density polyethylene and having a multiplication medium therein; transmitting oxygen through said sides at a rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere; transmitting carbon dioxide through said sides at a rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere; and transmitting moisture vapor through said sides at a rate no greater than 0.68 grams per 100 square inches per 24 hours at one atmosphere; multiplying the transferred portion of the plant tissue sample into a plurality of resulting plant tissue samples; and transferring one of the plurality of resulting plant tissue samples to a third cellule made of high density polyethylene having therein a medium suitable for individual plant formation.

Claim 22

Independent Claim 292 words

A method of micropropagation, said method comprising the steps of: placing within a cellule having sides made of a gas-permeable, translucent high density polyethylene and a molecular structure forming interstices smaller than a virus, a growth medium which is suitable for establishing an initial culture; placing a plant tissue sample within the cellule and sealing the plant tissue sample and growth medium from biological contaminants in the ambient environment; transmitting oxygen through said sides at a rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere; transmitting carbon dioxide through said sides at a rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere; and transmitting moisture vapor through said sides at a rate no greater than 0.68 grams per 100 square inches per 24 hours at one atmosphere; establishing an initial culture; transferring a portion of the plant tissue sample to a second cellule having sides made of high density polyethylene and having a multiplication medium therein; transmitting oxygen through said sides at a rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere; transmitting carbon dioxide through said sides at a rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere; and transmitting moisture vapor through said sides at a rate no greater than 0.68 grams per 100 square inches per 24 hours at one atmosphere; multiplying the transferred portion of the plant tissue sample into a plurality of resulting plant tissue samples; and transferring one of the plurality of resulting plant tissue samples to a third cellule made of high density polyethylene having therein a medium suitable for individual plant formation.

Claim 23

Independent Claim 163 words

A method of formation of a leafy vegetable from a seed, said method comprising: (a) inserting a solution of a growth medium into a cellule having sides made of a gas-permeable, translucent high density polyethylene and a molecular structure forming interstices smaller than a virus; (b) inserting a seed into the cellule; (c) enclosing the seed within the cellule and sealing the seed from biological contaminants in the ambient environment; (d) transmitting oxygen through said sides at a rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere; (e) transmitting carbon dioxide through said sides at a rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere; and (f) transmitting moisture vapor through said sides at a rate no greater than 0.68 grams per 100 square inches per 24 hours at one atmosphere; (g removing the resultant plantlet from the cellule upon development of foliage and a root system.

Claim 24

Independent Claim 163 words

A method of formation of a leafy vegetable from a seed, said method comprising: (a) inserting a solution of a growth medium into a cellule having sides made of a gas-permeable, translucent high density polyethylene and a molecular structure forming interstices smaller than a virus; (b) inserting a seed into the cellule; (c) enclosing the seed within the cellule and sealing the seed from biological contaminants in the ambient environment; (d) transmitting oxygen through said sides at a rate between 100 and 424 cubic centimeters per 100 square inches per 24 hours at one atmosphere; (e) transmitting carbon dioxide through said sides at a rate between 200 and 1190 cubic centimeters per 100 square inches per 24 hours at one atmosphere; and (f) transmitting moisture vapor through said sides at a rate no greater than 0.68 grams per 100 square inches per 24 hours at one atmosphere; (g removing the resultant plantlet from the cellule upon development of foliage and a root system.

Claim 25

Dependent Claim 50 words

The method of claim 17, further comprising: (e) transferring the plantlet to a foliage chamber in a leafy vegetable cellule, with the root system of the plantlet extending into a root chamber, said root chamber containing the growth medium; and (f) removing the leafy vegetable from the leafy vegetable cellule.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1995-12-15	1996-06-15	1996-12-15	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1999-12-15	2000-06-15	2000-12-15	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2003-12-15	2004-06-15	2004-12-15	$7700.00	Window Closed / Lapsed

Integument and method for micropropagation and tissue culturing

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